26979430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{953}}^1$

素因数の和:1128

約数の個数: 32

約数和(自身を含む): 51516000

約数和(自身を除く): 24536570

約数列:

[1, 2, 5, 10, 19, 38, 95, 149, 190, 298, 745, 953, 1490, 1906, 2831, 4765, 5662, 9530, 14155, 18107, 28310, 36214, 90535, 141997, 181070, 283994, 709985, 1419970, 2697943, 5395886, 13489715, 26979430]

約数ペア:

[(1, 26979430), (2, 13489715), (5, 5395886), (10, 2697943), (19, 1419970), (38, 709985), (95, 283994), (149, 181070), (190, 141997), (298, 90535), (745, 36214), (953, 28310), (1490, 18107), (1906, 14155), (2831, 9530), (4765, 5662)]