39747430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4524

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 37183130

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4451, 4465, 8902, 8930, 22255, 44510, 84569, 169138, 209197, 418394, 422845, 845690, 1045985, 2091970, 3974743, 7949486, 19873715, 39747430]

約数ペア:

[(1, 39747430), (2, 19873715), (5, 7949486), (10, 3974743), (19, 2091970), (38, 1045985), (47, 845690), (94, 422845), (95, 418394), (190, 209197), (235, 169138), (470, 84569), (893, 44510), (1786, 22255), (4451, 8930), (4465, 8902)]