24721660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1066

約数の個数: 48

約数和(自身を含む): 55520640

約数和(自身を除く): 30798980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 971, 1273, 1340, 1942, 2546, 3884, 4855, 5092, 6365, 9710, 12730, 18449, 19420, 25460, 36898, 65057, 73796, 92245, 130114, 184490, 260228, 325285, 368980, 650570, 1236083, 1301140, 2472166, 4944332, 6180415, 12360830, 24721660]

約数ペア:

[(1, 24721660), (2, 12360830), (4, 6180415), (5, 4944332), (10, 2472166), (19, 1301140), (20, 1236083), (38, 650570), (67, 368980), (76, 325285), (95, 260228), (134, 184490), (190, 130114), (268, 92245), (335, 73796), (380, 65057), (670, 36898), (971, 25460), (1273, 19420), (1340, 18449), (1942, 12730), (2546, 9710), (3884, 6365), (4855, 5092)]