173625980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{19249}}^1$

素因数の和:19310

約数の個数: 48

約数和(自身を含む): 407484000

約数和(自身を除く): 233858020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 19249, 38498, 76996, 96245, 192490, 211739, 384980, 423478, 789209, 846956, 1058695, 1578418, 2117390, 3156836, 3946045, 4234780, 7892090, 8681299, 15784180, 17362598, 34725196, 43406495, 86812990, 173625980]

約数ペア:

[(1, 173625980), (2, 86812990), (4, 43406495), (5, 34725196), (10, 17362598), (11, 15784180), (20, 8681299), (22, 7892090), (41, 4234780), (44, 3946045), (55, 3156836), (82, 2117390), (110, 1578418), (164, 1058695), (205, 846956), (220, 789209), (410, 423478), (451, 384980), (820, 211739), (902, 192490), (1804, 96245), (2255, 76996), (4510, 38498), (9020, 19249)]