1649273420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{31729}}^1$

素因数の和:31874

約数の個数: 48

約数和(自身を含む): 3646157760

約数和(自身を除く): 1996884340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 113, 115, 226, 230, 452, 460, 565, 1130, 2260, 2599, 5198, 10396, 12995, 25990, 31729, 51980, 63458, 126916, 158645, 317290, 634580, 729767, 1459534, 2919068, 3585377, 3648835, 7170754, 7297670, 14341508, 14595340, 17926885, 35853770, 71707540, 82463671, 164927342, 329854684, 412318355, 824636710, 1649273420]

約数ペア:

[(1, 1649273420), (2, 824636710), (4, 412318355), (5, 329854684), (10, 164927342), (20, 82463671), (23, 71707540), (46, 35853770), (92, 17926885), (113, 14595340), (115, 14341508), (226, 7297670), (230, 7170754), (452, 3648835), (460, 3585377), (565, 2919068), (1130, 1459534), (2260, 729767), (2599, 634580), (5198, 317290), (10396, 158645), (12995, 126916), (25990, 63458), (31729, 51980)]