1408550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 48

約数和(自身を含む): 3093552

約数和(自身を除く): 1685002

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 197, 275, 286, 325, 394, 550, 650, 715, 985, 1430, 1970, 2167, 2561, 3575, 4334, 4925, 5122, 7150, 9850, 10835, 12805, 21670, 25610, 28171, 54175, 56342, 64025, 108350, 128050, 140855, 281710, 704275, 1408550]

約数ペア:

[(1, 1408550), (2, 704275), (5, 281710), (10, 140855), (11, 128050), (13, 108350), (22, 64025), (25, 56342), (26, 54175), (50, 28171), (55, 25610), (65, 21670), (110, 12805), (130, 10835), (143, 9850), (197, 7150), (275, 5122), (286, 4925), (325, 4334), (394, 3575), (550, 2561), (650, 2167), (715, 1970), (985, 1430)]