1909808630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{212437}}^1$

素因数の和:212504

約数の個数: 32

約数和(自身を含む): 3670928640

約数和(自身を除く): 1761120010

約数列:

[1, 2, 5, 10, 29, 31, 58, 62, 145, 155, 290, 310, 899, 1798, 4495, 8990, 212437, 424874, 1062185, 2124370, 6160673, 6585547, 12321346, 13171094, 30803365, 32927735, 61606730, 65855470, 190980863, 381961726, 954904315, 1909808630]

約数ペア:

[(1, 1909808630), (2, 954904315), (5, 381961726), (10, 190980863), (29, 65855470), (31, 61606730), (58, 32927735), (62, 30803365), (145, 13171094), (155, 12321346), (290, 6585547), (310, 6160673), (899, 2124370), (1798, 1062185), (4495, 424874), (8990, 212437)]