1819791.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:318

約数の個数: 48

約数和(自身を含む): 24948000

約数和(自身を除く): 13626980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 149, 262, 290, 298, 524, 580, 596, 655, 745, 1310, 1490, 2620, 2980, 3799, 4321, 7598, 8642, 15196, 17284, 18995, 19519, 21605, 37990, 39038, 43210, 75980, 78076, 86420, 97595, 195190, 390380, 566051, 1132102, 2264204, 2830255, 5660510, 11321020]

約数ペア:

[(1, 11321020), (2, 5660510), (4, 2830255), (5, 2264204), (10, 1132102), (20, 566051), (29, 390380), (58, 195190), (116, 97595), (131, 86420), (145, 78076), (149, 75980), (262, 43210), (290, 39038), (298, 37990), (524, 21605), (580, 19519), (596, 18995), (655, 17284), (745, 15196), (1310, 8642), (1490, 7598), (2620, 4321), (2980, 3799)]