2481387340

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{647}}^1\times {\mathrm{1697}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 5268255552

約数和(自身を除く): 2786868212

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 647, 1130, 1294, 1697, 2260, 2588, 3235, 3394, 6470, 6788, 8485, 12940, 16970, 33940, 73111, 146222, 191761, 292444, 365555, 383522, 731110, 767044, 958805, 1097959, 1462220, 1917610, 2195918, 3835220, 4391836, 5489795, 10979590, 21959180, 124069367, 248138734, 496277468, 620346835, 1240693670, 2481387340]

約数ペア:

[(1, 2481387340), (2, 1240693670), (4, 620346835), (5, 496277468), (10, 248138734), (20, 124069367), (113, 21959180), (226, 10979590), (452, 5489795), (565, 4391836), (647, 3835220), (1130, 2195918), (1294, 1917610), (1697, 1462220), (2260, 1097959), (2588, 958805), (3235, 767044), (3394, 731110), (6470, 383522), (6788, 365555), (8485, 292444), (12940, 191761), (16970, 146222), (33940, 73111)]