7258340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 16450560

約数和(自身を除く): 9192220

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 460, 509, 620, 713, 1018, 1426, 2036, 2545, 2852, 3565, 5090, 7130, 10180, 11707, 14260, 15779, 23414, 31558, 46828, 58535, 63116, 78895, 117070, 157790, 234140, 315580, 362917, 725834, 1451668, 1814585, 3629170, 7258340]

約数ペア:

[(1, 7258340), (2, 3629170), (4, 1814585), (5, 1451668), (10, 725834), (20, 362917), (23, 315580), (31, 234140), (46, 157790), (62, 117070), (92, 78895), (115, 63116), (124, 58535), (155, 46828), (230, 31558), (310, 23414), (460, 15779), (509, 14260), (620, 11707), (713, 10180), (1018, 7130), (1426, 5090), (2036, 3565), (2545, 2852)]