858882010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{61657}}^1$

素因数の和:61870

約数の個数: 32

約数和(自身を含む): 1775750400

約数和(自身を除く): 916868390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 199, 398, 995, 1393, 1990, 2786, 6965, 13930, 61657, 123314, 308285, 431599, 616570, 863198, 2157995, 4315990, 12269743, 24539486, 61348715, 85888201, 122697430, 171776402, 429441005, 858882010]

約数ペア:

[(1, 858882010), (2, 429441005), (5, 171776402), (7, 122697430), (10, 85888201), (14, 61348715), (35, 24539486), (70, 12269743), (199, 4315990), (398, 2157995), (995, 863198), (1393, 616570), (1990, 431599), (2786, 308285), (6965, 123314), (13930, 61657)]