2912472020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{6917}}^1$

素因数の和:7532

約数の個数: 48

約数和(自身を含む): 6293442960

約数和(自身を除く): 3380970940

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 569, 740, 1138, 2276, 2845, 5690, 6917, 11380, 13834, 21053, 27668, 34585, 42106, 69170, 84212, 105265, 138340, 210530, 255929, 421060, 511858, 1023716, 1279645, 2559290, 3935773, 5118580, 7871546, 15743092, 19678865, 39357730, 78715460, 145623601, 291247202, 582494404, 728118005, 1456236010, 2912472020]

約数ペア:

[(1, 2912472020), (2, 1456236010), (4, 728118005), (5, 582494404), (10, 291247202), (20, 145623601), (37, 78715460), (74, 39357730), (148, 19678865), (185, 15743092), (370, 7871546), (569, 5118580), (740, 3935773), (1138, 2559290), (2276, 1279645), (2845, 1023716), (5690, 511858), (6917, 421060), (11380, 255929), (13834, 210530), (21053, 138340), (27668, 105265), (34585, 84212), (42106, 69170)]