54467620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1489}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 120153600

約数和(自身を除く): 65685980

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1489, 1829, 2978, 3658, 5956, 7316, 7445, 9145, 14890, 18290, 29780, 36580, 46159, 87851, 92318, 175702, 184636, 230795, 351404, 439255, 461590, 878510, 923180, 1757020, 2723381, 5446762, 10893524, 13616905, 27233810, 54467620]

約数ペア:

[(1, 54467620), (2, 27233810), (4, 13616905), (5, 10893524), (10, 5446762), (20, 2723381), (31, 1757020), (59, 923180), (62, 878510), (118, 461590), (124, 439255), (155, 351404), (236, 230795), (295, 184636), (310, 175702), (590, 92318), (620, 87851), (1180, 46159), (1489, 36580), (1829, 29780), (2978, 18290), (3658, 14890), (5956, 9145), (7316, 7445)]