2077885038100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^2\times {\mathrm{1231}}^1\times {\mathrm{2131}}^1$

素因数の和:3554

約数の個数: 108

約数和(自身を含む): 4566089015488

約数和(自身を除く): 2488203977388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 178, 356, 445, 890, 1231, 1780, 2131, 2225, 2462, 4262, 4450, 4924, 6155, 7921, 8524, 8900, 10655, 12310, 15842, 21310, 24620, 30775, 31684, 39605, 42620, 53275, 61550, 79210, 106550, 109559, 123100, 158420, 189659, 198025, 213100, 219118, 379318, 396050, 438236, 547795, 758636, 792100, 948295, 1095590, 1896590, 2191180, 2623261, 2738975, 3793180, 4741475, 5246522, 5477950, 9482950, 9750751, 10493044, 10955900, 13116305, 16879651, 18965900, 19501502, 26232610, 33759302, 39003004, 48753755, 52465220, 65581525, 67518604, 84398255, 97507510, 131163050, 168796510, 195015020, 233470229, 243768775, 262326100, 337593020, 421991275, 466940458, 487537550, 843982550, 933880916, 975075100, 1167351145, 1687965100, 2334702290, 4669404580, 5836755725, 11673511450, 20778850381, 23347022900, 41557700762, 83115401524, 103894251905, 207788503810, 415577007620, 519471259525, 1038942519050, 2077885038100]

約数ペア:

[(1, 2077885038100), (2, 1038942519050), (4, 519471259525), (5, 415577007620), (10, 207788503810), (20, 103894251905), (25, 83115401524), (50, 41557700762), (89, 23347022900), (100, 20778850381), (178, 11673511450), (356, 5836755725), (445, 4669404580), (890, 2334702290), (1231, 1687965100), (1780, 1167351145), (2131, 975075100), (2225, 933880916), (2462, 843982550), (4262, 487537550), (4450, 466940458), (4924, 421991275), (6155, 337593020), (7921, 262326100), (8524, 243768775), (8900, 233470229), (10655, 195015020), (12310, 168796510), (15842, 131163050), (21310, 97507510), (24620, 84398255), (30775, 67518604), (31684, 65581525), (39605, 52465220), (42620, 48753755), (53275, 39003004), (61550, 33759302), (79210, 26232610), (106550, 19501502), (109559, 18965900), (123100, 16879651), (158420, 13116305), (189659, 10955900), (198025, 10493044), (213100, 9750751), (219118, 9482950), (379318, 5477950), (396050, 5246522), (438236, 4741475), (547795, 3793180), (758636, 2738975), (792100, 2623261), (948295, 2191180), (1095590, 1896590)]