31179940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{593}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 71850240

約数和(自身を除く): 40670300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 239, 478, 593, 956, 1186, 1195, 2372, 2390, 2629, 2965, 4780, 5258, 5930, 6523, 10516, 11860, 13046, 13145, 26092, 26290, 32615, 52580, 65230, 130460, 141727, 283454, 566908, 708635, 1417270, 1558997, 2834540, 3117994, 6235988, 7794985, 15589970, 31179940]

約数ペア:

[(1, 31179940), (2, 15589970), (4, 7794985), (5, 6235988), (10, 3117994), (11, 2834540), (20, 1558997), (22, 1417270), (44, 708635), (55, 566908), (110, 283454), (220, 141727), (239, 130460), (478, 65230), (593, 52580), (956, 32615), (1186, 26290), (1195, 26092), (2372, 13145), (2390, 13046), (2629, 11860), (2965, 10516), (4780, 6523), (5258, 5930)]