2915900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2243}}^1$

素因数の和:2270

約数の個数: 36

約数和(自身を含む): 6817272

約数和(自身を除く): 3901372

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 2243, 4486, 8972, 11215, 22430, 29159, 44860, 56075, 58318, 112150, 116636, 145795, 224300, 291590, 583180, 728975, 1457950, 2915900]

約数ペア:

[(1, 2915900), (2, 1457950), (4, 728975), (5, 583180), (10, 291590), (13, 224300), (20, 145795), (25, 116636), (26, 112150), (50, 58318), (52, 56075), (65, 44860), (100, 29159), (130, 22430), (260, 11215), (325, 8972), (650, 4486), (1300, 2243)]