39528020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{853}}^1$

素因数の和:1200

約数の個数: 48

約数和(自身を含む): 95265408

約数和(自身を除く): 55737388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 331, 662, 853, 1324, 1655, 1706, 2317, 3310, 3412, 4265, 4634, 5971, 6620, 8530, 9268, 11585, 11942, 17060, 23170, 23884, 29855, 46340, 59710, 119420, 282343, 564686, 1129372, 1411715, 1976401, 2823430, 3952802, 5646860, 7905604, 9882005, 19764010, 39528020]

約数ペア:

[(1, 39528020), (2, 19764010), (4, 9882005), (5, 7905604), (7, 5646860), (10, 3952802), (14, 2823430), (20, 1976401), (28, 1411715), (35, 1129372), (70, 564686), (140, 282343), (331, 119420), (662, 59710), (853, 46340), (1324, 29855), (1655, 23884), (1706, 23170), (2317, 17060), (3310, 11942), (3412, 11585), (4265, 9268), (4634, 8530), (5971, 6620)]