47779460

素因数分解:

$2^2\times 5^1\times {\mathrm{557}}^1\times {\mathrm{4289}}^1$

素因数の和:4855

約数の個数: 24

約数和(自身を含む): 100540440

約数和(自身を除く): 52760980

約数列:

[1, 2, 4, 5, 10, 20, 557, 1114, 2228, 2785, 4289, 5570, 8578, 11140, 17156, 21445, 42890, 85780, 2388973, 4777946, 9555892, 11944865, 23889730, 47779460]

約数ペア:

[(1, 47779460), (2, 23889730), (4, 11944865), (5, 9555892), (10, 4777946), (20, 2388973), (557, 85780), (1114, 42890), (2228, 21445), (2785, 17156), (4289, 11140), (5570, 8578)]