22679290

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 19829510

約数列:

[1, 2, 5, 10, 31, 62, 149, 155, 298, 310, 491, 745, 982, 1490, 2455, 4619, 4910, 9238, 15221, 23095, 30442, 46190, 73159, 76105, 146318, 152210, 365795, 731590, 2267929, 4535858, 11339645, 22679290]

約数ペア:

[(1, 22679290), (2, 11339645), (5, 4535858), (10, 2267929), (31, 731590), (62, 365795), (149, 152210), (155, 146318), (298, 76105), (310, 73159), (491, 46190), (745, 30442), (982, 23095), (1490, 15221), (2455, 9238), (4619, 4910)]