22191780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1285

約数の個数: 96

約数和(自身を含む): 69882624

約数和(自身を除く): 47690844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 92, 115, 130, 138, 156, 195, 230, 260, 276, 299, 345, 390, 460, 598, 690, 780, 897, 1196, 1237, 1380, 1495, 1794, 2474, 2990, 3588, 3711, 4485, 4948, 5980, 6185, 7422, 8970, 12370, 14844, 16081, 17940, 18555, 24740, 28451, 32162, 37110, 48243, 56902, 64324, 74220, 80405, 85353, 96486, 113804, 142255, 160810, 170706, 192972, 241215, 284510, 321620, 341412, 369863, 426765, 482430, 569020, 739726, 853530, 964860, 1109589, 1479452, 1707060, 1849315, 2219178, 3698630, 4438356, 5547945, 7397260, 11095890, 22191780]

約数ペア:

[(1, 22191780), (2, 11095890), (3, 7397260), (4, 5547945), (5, 4438356), (6, 3698630), (10, 2219178), (12, 1849315), (13, 1707060), (15, 1479452), (20, 1109589), (23, 964860), (26, 853530), (30, 739726), (39, 569020), (46, 482430), (52, 426765), (60, 369863), (65, 341412), (69, 321620), (78, 284510), (92, 241215), (115, 192972), (130, 170706), (138, 160810), (156, 142255), (195, 113804), (230, 96486), (260, 85353), (276, 80405), (299, 74220), (345, 64324), (390, 56902), (460, 48243), (598, 37110), (690, 32162), (780, 28451), (897, 24740), (1196, 18555), (1237, 17940), (1380, 16081), (1495, 14844), (1794, 12370), (2474, 8970), (2990, 7422), (3588, 6185), (3711, 5980), (4485, 4948)]