1964793700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{887}}^1\times {\mathrm{1303}}^1$

素因数の和:2221

約数の個数: 72

約数和(自身を含む): 4522960512

約数和(自身を除く): 2558166812

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 887, 1303, 1700, 1774, 2606, 3548, 4435, 5212, 6515, 8870, 13030, 15079, 17740, 22151, 22175, 26060, 30158, 32575, 44302, 44350, 60316, 65150, 75395, 88604, 88700, 110755, 130300, 150790, 221510, 301580, 376975, 443020, 553775, 753950, 1107550, 1155761, 1507900, 2215100, 2311522, 4623044, 5778805, 11557610, 19647937, 23115220, 28894025, 39295874, 57788050, 78591748, 98239685, 115576100, 196479370, 392958740, 491198425, 982396850, 1964793700]

約数ペア:

[(1, 1964793700), (2, 982396850), (4, 491198425), (5, 392958740), (10, 196479370), (17, 115576100), (20, 98239685), (25, 78591748), (34, 57788050), (50, 39295874), (68, 28894025), (85, 23115220), (100, 19647937), (170, 11557610), (340, 5778805), (425, 4623044), (850, 2311522), (887, 2215100), (1303, 1507900), (1700, 1155761), (1774, 1107550), (2606, 753950), (3548, 553775), (4435, 443020), (5212, 376975), (6515, 301580), (8870, 221510), (13030, 150790), (15079, 130300), (17740, 110755), (22151, 88700), (22175, 88604), (26060, 75395), (30158, 65150), (32575, 60316), (44302, 44350)]