56487220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{46301}}^1$

素因数の和:46371

約数の個数: 24

約数和(自身を含む): 120570408

約数和(自身を除く): 64083188

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 46301, 92602, 185204, 231505, 463010, 926020, 2824361, 5648722, 11297444, 14121805, 28243610, 56487220]

約数ペア:

[(1, 56487220), (2, 28243610), (4, 14121805), (5, 11297444), (10, 5648722), (20, 2824361), (61, 926020), (122, 463010), (244, 231505), (305, 185204), (610, 92602), (1220, 46301)]