1043900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 72

約数和(自身を含む): 2697744

約数和(自身を除く): 1653844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 73, 100, 110, 130, 143, 146, 220, 260, 275, 286, 292, 325, 365, 550, 572, 650, 715, 730, 803, 949, 1100, 1300, 1430, 1460, 1606, 1825, 1898, 2860, 3212, 3575, 3650, 3796, 4015, 4745, 7150, 7300, 8030, 9490, 10439, 14300, 16060, 18980, 20075, 20878, 23725, 40150, 41756, 47450, 52195, 80300, 94900, 104390, 208780, 260975, 521950, 1043900]

約数ペア:

[(1, 1043900), (2, 521950), (4, 260975), (5, 208780), (10, 104390), (11, 94900), (13, 80300), (20, 52195), (22, 47450), (25, 41756), (26, 40150), (44, 23725), (50, 20878), (52, 20075), (55, 18980), (65, 16060), (73, 14300), (100, 10439), (110, 9490), (130, 8030), (143, 7300), (146, 7150), (220, 4745), (260, 4015), (275, 3796), (286, 3650), (292, 3575), (325, 3212), (365, 2860), (550, 1898), (572, 1825), (650, 1606), (715, 1460), (730, 1430), (803, 1300), (949, 1100)]