82497620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3559}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 185404800

約数和(自身を除く): 102907180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 3559, 4636, 5795, 7118, 11590, 14236, 17795, 23180, 35590, 67621, 71180, 135242, 217099, 270484, 338105, 434198, 676210, 868396, 1085495, 1352420, 2170990, 4124881, 4341980, 8249762, 16499524, 20624405, 41248810, 82497620]

約数ペア:

[(1, 82497620), (2, 41248810), (4, 20624405), (5, 16499524), (10, 8249762), (19, 4341980), (20, 4124881), (38, 2170990), (61, 1352420), (76, 1085495), (95, 868396), (122, 676210), (190, 434198), (244, 338105), (305, 270484), (380, 217099), (610, 135242), (1159, 71180), (1220, 67621), (2318, 35590), (3559, 23180), (4636, 17795), (5795, 14236), (7118, 11590)]