388795910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{5107}}^1$

素因数の和:5468

約数の個数: 32

約数和(自身を含む): 732609792

約数和(自身を除く): 343813882

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 331, 662, 1655, 3310, 5107, 7613, 10214, 15226, 25535, 38065, 51070, 76130, 117461, 234922, 587305, 1174610, 1690417, 3380834, 8452085, 16904170, 38879591, 77759182, 194397955, 388795910]

約数ペア:

[(1, 388795910), (2, 194397955), (5, 77759182), (10, 38879591), (23, 16904170), (46, 8452085), (115, 3380834), (230, 1690417), (331, 1174610), (662, 587305), (1655, 234922), (3310, 117461), (5107, 76130), (7613, 51070), (10214, 38065), (15226, 25535)]