225680620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33091}}^1$

素因数の和:33142

約数の個数: 48

約数和(自身を含む): 533707776

約数和(自身を除く): 308027156

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 33091, 66182, 132364, 165455, 330910, 364001, 661820, 728002, 1025821, 1456004, 1820005, 2051642, 3640010, 4103284, 5129105, 7280020, 10258210, 11284031, 20516420, 22568062, 45136124, 56420155, 112840310, 225680620]

約数ペア:

[(1, 225680620), (2, 112840310), (4, 56420155), (5, 45136124), (10, 22568062), (11, 20516420), (20, 11284031), (22, 10258210), (31, 7280020), (44, 5129105), (55, 4103284), (62, 3640010), (110, 2051642), (124, 1820005), (155, 1456004), (220, 1025821), (310, 728002), (341, 661820), (620, 364001), (682, 330910), (1364, 165455), (1705, 132364), (3410, 66182), (6820, 33091)]