1849277740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{26981}}^1$

素因数の和:27162

約数の個数: 48

約数和(自身を含む): 4079678400

約数和(自身を除く): 2230400660

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 596, 745, 1490, 2980, 3427, 6854, 13708, 17135, 26981, 34270, 53962, 68540, 107924, 134905, 269810, 539620, 620563, 1241126, 2482252, 3102815, 4020169, 6205630, 8040338, 12411260, 16080676, 20100845, 40201690, 80403380, 92463887, 184927774, 369855548, 462319435, 924638870, 1849277740]

約数ペア:

[(1, 1849277740), (2, 924638870), (4, 462319435), (5, 369855548), (10, 184927774), (20, 92463887), (23, 80403380), (46, 40201690), (92, 20100845), (115, 16080676), (149, 12411260), (230, 8040338), (298, 6205630), (460, 4020169), (596, 3102815), (745, 2482252), (1490, 1241126), (2980, 620563), (3427, 539620), (6854, 269810), (13708, 134905), (17135, 107924), (26981, 68540), (34270, 53962)]