275773420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{3943}}^1$

素因数の和:4234

約数の個数: 48

約数和(自身を含む): 626149440

約数和(自身を除く): 350376020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 269, 538, 1076, 1345, 2690, 3497, 3943, 5380, 6994, 7886, 13988, 15772, 17485, 19715, 34970, 39430, 51259, 69940, 78860, 102518, 205036, 256295, 512590, 1025180, 1060667, 2121334, 4242668, 5303335, 10606670, 13788671, 21213340, 27577342, 55154684, 68943355, 137886710, 275773420]

約数ペア:

[(1, 275773420), (2, 137886710), (4, 68943355), (5, 55154684), (10, 27577342), (13, 21213340), (20, 13788671), (26, 10606670), (52, 5303335), (65, 4242668), (130, 2121334), (260, 1060667), (269, 1025180), (538, 512590), (1076, 256295), (1345, 205036), (2690, 102518), (3497, 78860), (3943, 69940), (5380, 51259), (6994, 39430), (7886, 34970), (13988, 19715), (15772, 17485)]