22427340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28753}}^1$

素因数の和:28778

約数の個数: 48

約数和(自身を含む): 67629408

約数和(自身を除く): 45202068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28753, 57506, 86259, 115012, 143765, 172518, 287530, 345036, 373789, 431295, 575060, 747578, 862590, 1121367, 1495156, 1725180, 1868945, 2242734, 3737890, 4485468, 5606835, 7475780, 11213670, 22427340]

約数ペア:

[(1, 22427340), (2, 11213670), (3, 7475780), (4, 5606835), (5, 4485468), (6, 3737890), (10, 2242734), (12, 1868945), (13, 1725180), (15, 1495156), (20, 1121367), (26, 862590), (30, 747578), (39, 575060), (52, 431295), (60, 373789), (65, 345036), (78, 287530), (130, 172518), (156, 143765), (195, 115012), (260, 86259), (390, 57506), (780, 28753)]