59777180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 129548160

約数和(自身を除く): 69770980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 269, 271, 410, 538, 542, 820, 1076, 1084, 1345, 1355, 2690, 2710, 5380, 5420, 11029, 11111, 22058, 22222, 44116, 44444, 55145, 55555, 72899, 110290, 111110, 145798, 220580, 222220, 291596, 364495, 728990, 1457980, 2988859, 5977718, 11955436, 14944295, 29888590, 59777180]

約数ペア:

[(1, 59777180), (2, 29888590), (4, 14944295), (5, 11955436), (10, 5977718), (20, 2988859), (41, 1457980), (82, 728990), (164, 364495), (205, 291596), (269, 222220), (271, 220580), (410, 145798), (538, 111110), (542, 110290), (820, 72899), (1076, 55555), (1084, 55145), (1345, 44444), (1355, 44116), (2690, 22222), (2710, 22058), (5380, 11111), (5420, 11029)]