2017888317770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3541}}^1\times {\mathrm{257857}}^1$

素因数の和:261435

約数の個数: 64

約数和(自身を含む): 4142878651296

約数和(自身を除く): 2124990333526

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 3541, 7082, 17705, 35410, 46033, 60197, 92066, 120394, 230165, 257857, 300985, 460330, 515714, 601970, 782561, 1289285, 1565122, 2578570, 3352141, 3912805, 4383569, 6704282, 7825610, 8767138, 16760705, 21917845, 33521410, 43835690, 56986397, 113972794, 284931985, 569863970, 913071637, 1826143274, 4565358185, 9130716370, 11869931281, 15522217829, 23739862562, 31044435658, 59349656405, 77611089145, 118699312810, 155222178290, 201788831777, 403577663554, 1008944158885, 2017888317770]

約数ペア:

[(1, 2017888317770), (2, 1008944158885), (5, 403577663554), (10, 201788831777), (13, 155222178290), (17, 118699312810), (26, 77611089145), (34, 59349656405), (65, 31044435658), (85, 23739862562), (130, 15522217829), (170, 11869931281), (221, 9130716370), (442, 4565358185), (1105, 1826143274), (2210, 913071637), (3541, 569863970), (7082, 284931985), (17705, 113972794), (35410, 56986397), (46033, 43835690), (60197, 33521410), (92066, 21917845), (120394, 16760705), (230165, 8767138), (257857, 7825610), (300985, 6704282), (460330, 4383569), (515714, 3912805), (601970, 3352141), (782561, 2578570), (1289285, 1565122)]