1336691780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{37781}}^1$

素因数の和:37880

約数の個数: 48

約数和(自身を含む): 2951529840

約数和(自身を除く): 1614838060

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 61, 116, 122, 145, 244, 290, 305, 580, 610, 1220, 1769, 3538, 7076, 8845, 17690, 35380, 37781, 75562, 151124, 188905, 377810, 755620, 1095649, 2191298, 2304641, 4382596, 4609282, 5478245, 9218564, 10956490, 11523205, 21912980, 23046410, 46092820, 66834589, 133669178, 267338356, 334172945, 668345890, 1336691780]

約数ペア:

[(1, 1336691780), (2, 668345890), (4, 334172945), (5, 267338356), (10, 133669178), (20, 66834589), (29, 46092820), (58, 23046410), (61, 21912980), (116, 11523205), (122, 10956490), (145, 9218564), (244, 5478245), (290, 4609282), (305, 4382596), (580, 2304641), (610, 2191298), (1220, 1095649), (1769, 755620), (3538, 377810), (7076, 188905), (8845, 151124), (17690, 75562), (35380, 37781)]