164619610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1471}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 323039232

約数和(自身を除く): 158419622

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 361, 589, 722, 1178, 1471, 1805, 2942, 2945, 3610, 5890, 7355, 11191, 14710, 22382, 27949, 45601, 55898, 55955, 91202, 111910, 139745, 228005, 279490, 456010, 531031, 866419, 1062062, 1732838, 2655155, 4332095, 5310310, 8664190, 16461961, 32923922, 82309805, 164619610]

約数ペア:

[(1, 164619610), (2, 82309805), (5, 32923922), (10, 16461961), (19, 8664190), (31, 5310310), (38, 4332095), (62, 2655155), (95, 1732838), (155, 1062062), (190, 866419), (310, 531031), (361, 456010), (589, 279490), (722, 228005), (1178, 139745), (1471, 111910), (1805, 91202), (2942, 55955), (2945, 55898), (3610, 45601), (5890, 27949), (7355, 22382), (11191, 14710)]