2891850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 7728672

約数和(自身を除く): 4836822

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1483, 1950, 2966, 4449, 7415, 8898, 14830, 19279, 22245, 37075, 38558, 44490, 57837, 74150, 96395, 111225, 115674, 192790, 222450, 289185, 481975, 578370, 963950, 1445925, 2891850]

約数ペア:

[(1, 2891850), (2, 1445925), (3, 963950), (5, 578370), (6, 481975), (10, 289185), (13, 222450), (15, 192790), (25, 115674), (26, 111225), (30, 96395), (39, 74150), (50, 57837), (65, 44490), (75, 38558), (78, 37075), (130, 22245), (150, 19279), (195, 14830), (325, 8898), (390, 7415), (650, 4449), (975, 2966), (1483, 1950)]