20873550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{3761}}^1$

素因数の和:3813

約数の個数: 48

約数和(自身を含む): 53179632

約数和(自身を除く): 32306082

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 150, 185, 222, 370, 555, 925, 1110, 1850, 2775, 3761, 5550, 7522, 11283, 18805, 22566, 37610, 56415, 94025, 112830, 139157, 188050, 278314, 282075, 417471, 564150, 695785, 834942, 1391570, 2087355, 3478925, 4174710, 6957850, 10436775, 20873550]

約数ペア:

[(1, 20873550), (2, 10436775), (3, 6957850), (5, 4174710), (6, 3478925), (10, 2087355), (15, 1391570), (25, 834942), (30, 695785), (37, 564150), (50, 417471), (74, 282075), (75, 278314), (111, 188050), (150, 139157), (185, 112830), (222, 94025), (370, 56415), (555, 37610), (925, 22566), (1110, 18805), (1850, 11283), (2775, 7522), (3761, 5550)]