784232020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7411}}^1$

素因数の和:7481

約数の個数: 96

約数和(自身を含む): 1987364736

約数和(自身を除く): 1203132716

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 37, 44, 52, 55, 65, 74, 110, 130, 143, 148, 185, 220, 260, 286, 370, 407, 481, 572, 715, 740, 814, 962, 1430, 1628, 1924, 2035, 2405, 2860, 4070, 4810, 5291, 7411, 8140, 9620, 10582, 14822, 21164, 26455, 29644, 37055, 52910, 74110, 81521, 96343, 105820, 148220, 163042, 192686, 274207, 326084, 385372, 407605, 481715, 548414, 815210, 963430, 1059773, 1096828, 1371035, 1630420, 1926860, 2119546, 2742070, 3016277, 3564691, 4239092, 5298865, 5484140, 6032554, 7129382, 10597730, 12065108, 14258764, 15081385, 17823455, 21195460, 30162770, 35646910, 39211601, 60325540, 71293820, 78423202, 156846404, 196058005, 392116010, 784232020]

約数ペア:

[(1, 784232020), (2, 392116010), (4, 196058005), (5, 156846404), (10, 78423202), (11, 71293820), (13, 60325540), (20, 39211601), (22, 35646910), (26, 30162770), (37, 21195460), (44, 17823455), (52, 15081385), (55, 14258764), (65, 12065108), (74, 10597730), (110, 7129382), (130, 6032554), (143, 5484140), (148, 5298865), (185, 4239092), (220, 3564691), (260, 3016277), (286, 2742070), (370, 2119546), (407, 1926860), (481, 1630420), (572, 1371035), (715, 1096828), (740, 1059773), (814, 963430), (962, 815210), (1430, 548414), (1628, 481715), (1924, 407605), (2035, 385372), (2405, 326084), (2860, 274207), (4070, 192686), (4810, 163042), (5291, 148220), (7411, 105820), (8140, 96343), (9620, 81521), (10582, 74110), (14822, 52910), (21164, 37055), (26455, 29644)]