1989622010

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1\times {\mathrm{2819}}^1$

素因数の和:3422

約数の個数: 32

約数和(自身を含む): 3612893760

約数和(自身を除く): 1623271750

約数列:

[1, 2, 5, 10, 163, 326, 433, 815, 866, 1630, 2165, 2819, 4330, 5638, 14095, 28190, 70579, 141158, 352895, 459497, 705790, 918994, 1220627, 2297485, 2441254, 4594970, 6103135, 12206270, 198962201, 397924402, 994811005, 1989622010]

約数ペア:

[(1, 1989622010), (2, 994811005), (5, 397924402), (10, 198962201), (163, 12206270), (326, 6103135), (433, 4594970), (815, 2441254), (866, 2297485), (1630, 1220627), (2165, 918994), (2819, 705790), (4330, 459497), (5638, 352895), (14095, 141158), (28190, 70579)]