23438940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{55807}}^1$

素因数の和:55826

約数の個数: 48

約数和(自身を含む): 75005952

約数和(自身を除く): 51567012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 55807, 111614, 167421, 223228, 279035, 334842, 390649, 558070, 669684, 781298, 837105, 1116140, 1171947, 1562596, 1674210, 1953245, 2343894, 3348420, 3906490, 4687788, 5859735, 7812980, 11719470, 23438940]

約数ペア:

[(1, 23438940), (2, 11719470), (3, 7812980), (4, 5859735), (5, 4687788), (6, 3906490), (7, 3348420), (10, 2343894), (12, 1953245), (14, 1674210), (15, 1562596), (20, 1171947), (21, 1116140), (28, 837105), (30, 781298), (35, 669684), (42, 558070), (60, 390649), (70, 334842), (84, 279035), (105, 223228), (140, 167421), (210, 111614), (420, 55807)]