15672249580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{474629}}^1$

素因数の和:474778

約数の個数: 48

約数和(自身を含む): 35722552320

約数和(自身を除く): 20050302740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 254, 260, 508, 635, 1270, 1651, 2540, 3302, 6604, 8255, 16510, 33020, 474629, 949258, 1898516, 2373145, 4746290, 6170177, 9492580, 12340354, 24680708, 30850885, 60277883, 61701770, 120555766, 123403540, 241111532, 301389415, 602778830, 783612479, 1205557660, 1567224958, 3134449916, 3918062395, 7836124790, 15672249580]

約数ペア:

[(1, 15672249580), (2, 7836124790), (4, 3918062395), (5, 3134449916), (10, 1567224958), (13, 1205557660), (20, 783612479), (26, 602778830), (52, 301389415), (65, 241111532), (127, 123403540), (130, 120555766), (254, 61701770), (260, 60277883), (508, 30850885), (635, 24680708), (1270, 12340354), (1651, 9492580), (2540, 6170177), (3302, 4746290), (6604, 2373145), (8255, 1898516), (16510, 949258), (33020, 474629)]