172968970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{39581}}^1$

素因数の和:39630

約数の個数: 32

約数和(自身を含む): 341988480

約数和(自身を除く): 169019510

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 39581, 79162, 197905, 395810, 752039, 910363, 1504078, 1820726, 3760195, 4551815, 7520390, 9103630, 17296897, 34593794, 86484485, 172968970]

約数ペア:

[(1, 172968970), (2, 86484485), (5, 34593794), (10, 17296897), (19, 9103630), (23, 7520390), (38, 4551815), (46, 3760195), (95, 1820726), (115, 1504078), (190, 910363), (230, 752039), (437, 395810), (874, 197905), (2185, 79162), (4370, 39581)]