33131540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 76193040

約数和(自身を除く): 43061500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 2089, 3172, 3965, 4178, 7930, 8356, 10445, 15860, 20890, 27157, 41780, 54314, 108628, 127429, 135785, 254858, 271570, 509716, 543140, 637145, 1274290, 1656577, 2548580, 3313154, 6626308, 8282885, 16565770, 33131540]

約数ペア:

[(1, 33131540), (2, 16565770), (4, 8282885), (5, 6626308), (10, 3313154), (13, 2548580), (20, 1656577), (26, 1274290), (52, 637145), (61, 543140), (65, 509716), (122, 271570), (130, 254858), (244, 135785), (260, 127429), (305, 108628), (610, 54314), (793, 41780), (1220, 27157), (1586, 20890), (2089, 15860), (3172, 10445), (3965, 8356), (4178, 7930)]