25617660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1019}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 71971200

約数和(自身を除く): 46353540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 419, 838, 1019, 1257, 1676, 2038, 2095, 2514, 3057, 4076, 4190, 5028, 5095, 6114, 6285, 8380, 10190, 12228, 12570, 15285, 20380, 25140, 30570, 61140, 426961, 853922, 1280883, 1707844, 2134805, 2561766, 4269610, 5123532, 6404415, 8539220, 12808830, 25617660]

約数ペア:

[(1, 25617660), (2, 12808830), (3, 8539220), (4, 6404415), (5, 5123532), (6, 4269610), (10, 2561766), (12, 2134805), (15, 1707844), (20, 1280883), (30, 853922), (60, 426961), (419, 61140), (838, 30570), (1019, 25140), (1257, 20380), (1676, 15285), (2038, 12570), (2095, 12228), (2514, 10190), (3057, 8380), (4076, 6285), (4190, 6114), (5028, 5095)]