62688980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 139440000

約数和(自身を除く): 76751020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 199, 380, 398, 796, 829, 995, 1658, 1990, 3316, 3781, 3980, 4145, 7562, 8290, 15124, 15751, 16580, 18905, 31502, 37810, 63004, 75620, 78755, 157510, 164971, 315020, 329942, 659884, 824855, 1649710, 3134449, 3299420, 6268898, 12537796, 15672245, 31344490, 62688980]

約数ペア:

[(1, 62688980), (2, 31344490), (4, 15672245), (5, 12537796), (10, 6268898), (19, 3299420), (20, 3134449), (38, 1649710), (76, 824855), (95, 659884), (190, 329942), (199, 315020), (380, 164971), (398, 157510), (796, 78755), (829, 75620), (995, 63004), (1658, 37810), (1990, 31502), (3316, 18905), (3781, 16580), (3980, 15751), (4145, 15124), (7562, 8290)]