25573260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{4789}}^1$

素因数の和:4890

約数の個数: 48

約数和(自身を含む): 72424800

約数和(自身を除く): 46851540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 4789, 5340, 9578, 14367, 19156, 23945, 28734, 47890, 57468, 71835, 95780, 143670, 287340, 426221, 852442, 1278663, 1704884, 2131105, 2557326, 4262210, 5114652, 6393315, 8524420, 12786630, 25573260]

約数ペア:

[(1, 25573260), (2, 12786630), (3, 8524420), (4, 6393315), (5, 5114652), (6, 4262210), (10, 2557326), (12, 2131105), (15, 1704884), (20, 1278663), (30, 852442), (60, 426221), (89, 287340), (178, 143670), (267, 95780), (356, 71835), (445, 57468), (534, 47890), (890, 28734), (1068, 23945), (1335, 19156), (1780, 14367), (2670, 9578), (4789, 5340)]