22982180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2389}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 53402160

約数和(自身を除く): 30419980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2389, 2405, 4778, 4810, 9556, 9620, 11945, 23890, 31057, 47780, 62114, 88393, 124228, 155285, 176786, 310570, 353572, 441965, 621140, 883930, 1149109, 1767860, 2298218, 4596436, 5745545, 11491090, 22982180]

約数ペア:

[(1, 22982180), (2, 11491090), (4, 5745545), (5, 4596436), (10, 2298218), (13, 1767860), (20, 1149109), (26, 883930), (37, 621140), (52, 441965), (65, 353572), (74, 310570), (130, 176786), (148, 155285), (185, 124228), (260, 88393), (370, 62114), (481, 47780), (740, 31057), (962, 23890), (1924, 11945), (2389, 9620), (2405, 9556), (4778, 4810)]