53121290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{491}}^1$

素因数の和:878

約数の個数: 32

約数和(自身を含む): 99187200

約数和(自身を除く): 46065910

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 349, 491, 698, 982, 1745, 2455, 3490, 4910, 10819, 15221, 21638, 30442, 54095, 76105, 108190, 152210, 171359, 342718, 856795, 1713590, 5312129, 10624258, 26560645, 53121290]

約数ペア:

[(1, 53121290), (2, 26560645), (5, 10624258), (10, 5312129), (31, 1713590), (62, 856795), (155, 342718), (310, 171359), (349, 152210), (491, 108190), (698, 76105), (982, 54095), (1745, 30442), (2455, 21638), (3490, 15221), (4910, 10819)]