2709740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 6320160

約数和(自身を除く): 3610420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 113, 218, 220, 226, 436, 452, 545, 565, 1090, 1130, 1199, 1243, 2180, 2260, 2398, 2486, 4796, 4972, 5995, 6215, 11990, 12317, 12430, 23980, 24634, 24860, 49268, 61585, 123170, 135487, 246340, 270974, 541948, 677435, 1354870, 2709740]

約数ペア:

[(1, 2709740), (2, 1354870), (4, 677435), (5, 541948), (10, 270974), (11, 246340), (20, 135487), (22, 123170), (44, 61585), (55, 49268), (109, 24860), (110, 24634), (113, 23980), (218, 12430), (220, 12317), (226, 11990), (436, 6215), (452, 5995), (545, 4972), (565, 4796), (1090, 2486), (1130, 2398), (1199, 2260), (1243, 2180)]