97122020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{863}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 216857088

約数和(自身を除く): 119735068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 863, 1324, 1655, 1726, 3310, 3452, 4315, 5627, 6620, 8630, 11254, 14671, 17260, 22508, 28135, 29342, 56270, 58684, 73355, 112540, 146710, 285653, 293420, 571306, 1142612, 1428265, 2856530, 4856101, 5713060, 9712202, 19424404, 24280505, 48561010, 97122020]

約数ペア:

[(1, 97122020), (2, 48561010), (4, 24280505), (5, 19424404), (10, 9712202), (17, 5713060), (20, 4856101), (34, 2856530), (68, 1428265), (85, 1142612), (170, 571306), (331, 293420), (340, 285653), (662, 146710), (863, 112540), (1324, 73355), (1655, 58684), (1726, 56270), (3310, 29342), (3452, 28135), (4315, 22508), (5627, 17260), (6620, 14671), (8630, 11254)]