27516620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 59971968

約数和(自身を除く): 32455348

約数列:

[1, 2, 4, 5, 10, 20, 47, 73, 94, 146, 188, 235, 292, 365, 401, 470, 730, 802, 940, 1460, 1604, 2005, 3431, 4010, 6862, 8020, 13724, 17155, 18847, 29273, 34310, 37694, 58546, 68620, 75388, 94235, 117092, 146365, 188470, 292730, 376940, 585460, 1375831, 2751662, 5503324, 6879155, 13758310, 27516620]

約数ペア:

[(1, 27516620), (2, 13758310), (4, 6879155), (5, 5503324), (10, 2751662), (20, 1375831), (47, 585460), (73, 376940), (94, 292730), (146, 188470), (188, 146365), (235, 117092), (292, 94235), (365, 75388), (401, 68620), (470, 58546), (730, 37694), (802, 34310), (940, 29273), (1460, 18847), (1604, 17155), (2005, 13724), (3431, 8020), (4010, 6862)]