2017178930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{877}}^1\times {\mathrm{1361}}^1$

素因数の和:2271

約数の個数: 48

約数和(自身を含む): 3939083784

約数和(自身を除く): 1921904854

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 877, 1361, 1690, 1754, 2722, 4385, 6805, 8770, 11401, 13610, 17693, 22802, 35386, 57005, 88465, 114010, 148213, 176930, 230009, 296426, 460018, 741065, 1150045, 1193597, 1482130, 2300090, 2387194, 5967985, 11935970, 15516761, 31033522, 77583805, 155167610, 201717893, 403435786, 1008589465, 2017178930]

約数ペア:

[(1, 2017178930), (2, 1008589465), (5, 403435786), (10, 201717893), (13, 155167610), (26, 77583805), (65, 31033522), (130, 15516761), (169, 11935970), (338, 5967985), (845, 2387194), (877, 2300090), (1361, 1482130), (1690, 1193597), (1754, 1150045), (2722, 741065), (4385, 460018), (6805, 296426), (8770, 230009), (11401, 176930), (13610, 148213), (17693, 114010), (22802, 88465), (35386, 57005)]