1904720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 4586760

約数和(自身を除く): 2682040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 821, 1160, 1642, 2320, 3284, 4105, 6568, 8210, 13136, 16420, 23809, 32840, 47618, 65680, 95236, 119045, 190472, 238090, 380944, 476180, 952360, 1904720]

約数ペア:

[(1, 1904720), (2, 952360), (4, 476180), (5, 380944), (8, 238090), (10, 190472), (16, 119045), (20, 95236), (29, 65680), (40, 47618), (58, 32840), (80, 23809), (116, 16420), (145, 13136), (232, 8210), (290, 6568), (464, 4105), (580, 3284), (821, 2320), (1160, 1642)]