3984182020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{15749}}^1$

素因数の和:15917

約数の個数: 96

約数和(自身を含む): 10372320000

約数和(自身を除く): 6388137980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 139, 140, 182, 260, 278, 364, 455, 556, 695, 910, 973, 1390, 1807, 1820, 1946, 2780, 3614, 3892, 4865, 7228, 9035, 9730, 12649, 15749, 18070, 19460, 25298, 31498, 36140, 50596, 62996, 63245, 78745, 110243, 126490, 157490, 204737, 220486, 252980, 314980, 409474, 440972, 551215, 818948, 1023685, 1102430, 1433159, 2047370, 2189111, 2204860, 2866318, 4094740, 4378222, 5732636, 7165795, 8756444, 10945555, 14331590, 15323777, 21891110, 28458443, 28663180, 30647554, 43782220, 56916886, 61295108, 76618885, 113833772, 142292215, 153237770, 199209101, 284584430, 306475540, 398418202, 569168860, 796836404, 996045505, 1992091010, 3984182020]

約数ペア:

[(1, 3984182020), (2, 1992091010), (4, 996045505), (5, 796836404), (7, 569168860), (10, 398418202), (13, 306475540), (14, 284584430), (20, 199209101), (26, 153237770), (28, 142292215), (35, 113833772), (52, 76618885), (65, 61295108), (70, 56916886), (91, 43782220), (130, 30647554), (139, 28663180), (140, 28458443), (182, 21891110), (260, 15323777), (278, 14331590), (364, 10945555), (455, 8756444), (556, 7165795), (695, 5732636), (910, 4378222), (973, 4094740), (1390, 2866318), (1807, 2204860), (1820, 2189111), (1946, 2047370), (2780, 1433159), (3614, 1102430), (3892, 1023685), (4865, 818948), (7228, 551215), (9035, 440972), (9730, 409474), (12649, 314980), (15749, 252980), (18070, 220486), (19460, 204737), (25298, 157490), (31498, 126490), (36140, 110243), (50596, 78745), (62996, 63245)]