27622580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 61582080

約数和(自身を除く): 33959500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 157, 190, 314, 380, 463, 628, 785, 926, 1570, 1852, 2315, 2983, 3140, 4630, 5966, 8797, 9260, 11932, 14915, 17594, 29830, 35188, 43985, 59660, 72691, 87970, 145382, 175940, 290764, 363455, 726910, 1381129, 1453820, 2762258, 5524516, 6905645, 13811290, 27622580]

約数ペア:

[(1, 27622580), (2, 13811290), (4, 6905645), (5, 5524516), (10, 2762258), (19, 1453820), (20, 1381129), (38, 726910), (76, 363455), (95, 290764), (157, 175940), (190, 145382), (314, 87970), (380, 72691), (463, 59660), (628, 43985), (785, 35188), (926, 29830), (1570, 17594), (1852, 14915), (2315, 11932), (2983, 9260), (3140, 8797), (4630, 5966)]