493485290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1\times {\mathrm{4663}}^1$

素因数の和:5246

約数の個数: 32

約数和(自身を含む): 936904320

約数和(自身を除く): 443419030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557, 1114, 2785, 4663, 5570, 9326, 10583, 21166, 23315, 46630, 52915, 88597, 105830, 177194, 442985, 885970, 2597291, 5194582, 12986455, 25972910, 49348529, 98697058, 246742645, 493485290]

約数ペア:

[(1, 493485290), (2, 246742645), (5, 98697058), (10, 49348529), (19, 25972910), (38, 12986455), (95, 5194582), (190, 2597291), (557, 885970), (1114, 442985), (2785, 177194), (4663, 105830), (5570, 88597), (9326, 52915), (10583, 46630), (21166, 23315)]