299003980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{33149}}^1$

素因数の和:33210

約数の個数: 48

約数和(自身を含む): 701719200

約数和(自身を除く): 402715220

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, 33149, 66298, 132596, 165745, 331490, 364639, 662980, 729278, 1359109, 1458556, 1823195, 2718218, 3646390, 5436436, 6795545, 7292780, 13591090, 14950199, 27182180, 29900398, 59800796, 74750995, 149501990, 299003980]

約数ペア:

[(1, 299003980), (2, 149501990), (4, 74750995), (5, 59800796), (10, 29900398), (11, 27182180), (20, 14950199), (22, 13591090), (41, 7292780), (44, 6795545), (55, 5436436), (82, 3646390), (110, 2718218), (164, 1823195), (205, 1458556), (220, 1359109), (410, 729278), (451, 662980), (820, 364639), (902, 331490), (1804, 165745), (2255, 132596), (4510, 66298), (9020, 33149)]