38748940

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{13003}}^1$

素因数の和:13161

約数の個数: 24

約数和(自身を含む): 81925200

約数和(自身を除く): 43176260

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 13003, 26006, 52012, 65015, 130030, 260060, 1937447, 3874894, 7749788, 9687235, 19374470, 38748940]

約数ペア:

[(1, 38748940), (2, 19374470), (4, 9687235), (5, 7749788), (10, 3874894), (20, 1937447), (149, 260060), (298, 130030), (596, 65015), (745, 52012), (1490, 26006), (2980, 13003)]