1788009080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{312589}}^1$

素因数の和:312624

約数の個数: 64

約数和(自身を含む): 4726360800

約数和(自身を除く): 2938351720

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 312589, 625178, 1250356, 1562945, 2500712, 3125890, 3438479, 4063657, 6251780, 6876958, 8127314, 12503560, 13753916, 16254628, 17192395, 20318285, 27507832, 32509256, 34384790, 40636570, 44700227, 68769580, 81273140, 89400454, 137539160, 162546280, 178800908, 223501135, 357601816, 447002270, 894004540, 1788009080]

約数ペア:

[(1, 1788009080), (2, 894004540), (4, 447002270), (5, 357601816), (8, 223501135), (10, 178800908), (11, 162546280), (13, 137539160), (20, 89400454), (22, 81273140), (26, 68769580), (40, 44700227), (44, 40636570), (52, 34384790), (55, 32509256), (65, 27507832), (88, 20318285), (104, 17192395), (110, 16254628), (130, 13753916), (143, 12503560), (220, 8127314), (260, 6876958), (286, 6251780), (440, 4063657), (520, 3438479), (572, 3125890), (715, 2500712), (1144, 1562945), (1430, 1250356), (2860, 625178), (5720, 312589)]