4195460

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2357}}^1$

素因数の和:2455

約数の個数: 24

約数和(自身を含む): 8913240

約数和(自身を除く): 4717780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2357, 4714, 9428, 11785, 23570, 47140, 209773, 419546, 839092, 1048865, 2097730, 4195460]

約数ペア:

[(1, 4195460), (2, 2097730), (4, 1048865), (5, 839092), (10, 419546), (20, 209773), (89, 47140), (178, 23570), (356, 11785), (445, 9428), (890, 4714), (1780, 2357)]