64529660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{877}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 146618976

約数和(自身を除く): 82089316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 283, 566, 877, 1132, 1415, 1754, 2830, 3508, 3679, 4385, 5660, 7358, 8770, 11401, 14716, 17540, 18395, 22802, 36790, 45604, 57005, 73580, 114010, 228020, 248191, 496382, 992764, 1240955, 2481910, 3226483, 4963820, 6452966, 12905932, 16132415, 32264830, 64529660]

約数ペア:

[(1, 64529660), (2, 32264830), (4, 16132415), (5, 12905932), (10, 6452966), (13, 4963820), (20, 3226483), (26, 2481910), (52, 1240955), (65, 992764), (130, 496382), (260, 248191), (283, 228020), (566, 114010), (877, 73580), (1132, 57005), (1415, 45604), (1754, 36790), (2830, 22802), (3508, 18395), (3679, 17540), (4385, 14716), (5660, 11401), (7358, 8770)]