492037390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 1030397760

約数和(自身を除く): 538360370

約数列:

[1, 2, 5, 10, 13, 23, 26, 43, 46, 65, 86, 89, 115, 130, 178, 215, 230, 299, 430, 445, 559, 598, 890, 989, 1118, 1157, 1495, 1849, 1978, 2047, 2314, 2795, 2990, 3698, 3827, 4094, 4945, 5590, 5785, 7654, 9245, 9890, 10235, 11570, 12857, 18490, 19135, 20470, 24037, 25714, 26611, 38270, 42527, 48074, 49751, 53222, 64285, 85054, 88021, 99502, 120185, 128570, 133055, 164561, 176042, 212635, 240370, 248755, 266110, 329122, 425270, 440105, 497510, 552851, 822805, 880210, 1105702, 1144273, 1645610, 2139293, 2288546, 2764255, 3784903, 4278586, 5528510, 5721365, 7569806, 10696465, 11442730, 18924515, 21392930, 37849030, 49203739, 98407478, 246018695, 492037390]

約数ペア:

[(1, 492037390), (2, 246018695), (5, 98407478), (10, 49203739), (13, 37849030), (23, 21392930), (26, 18924515), (43, 11442730), (46, 10696465), (65, 7569806), (86, 5721365), (89, 5528510), (115, 4278586), (130, 3784903), (178, 2764255), (215, 2288546), (230, 2139293), (299, 1645610), (430, 1144273), (445, 1105702), (559, 880210), (598, 822805), (890, 552851), (989, 497510), (1118, 440105), (1157, 425270), (1495, 329122), (1849, 266110), (1978, 248755), (2047, 240370), (2314, 212635), (2795, 176042), (2990, 164561), (3698, 133055), (3827, 128570), (4094, 120185), (4945, 99502), (5590, 88021), (5785, 85054), (7654, 64285), (9245, 53222), (9890, 49751), (10235, 48074), (11570, 42527), (12857, 38270), (18490, 26611), (19135, 25714), (20470, 24037)]