26025220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 33245180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 503, 796, 995, 1006, 1990, 2012, 2515, 2587, 3980, 5030, 5174, 6539, 10060, 10348, 12935, 13078, 25870, 26156, 32695, 51740, 65390, 100097, 130780, 200194, 400388, 500485, 1000970, 1301261, 2001940, 2602522, 5205044, 6506305, 13012610, 26025220]

約数ペア:

[(1, 26025220), (2, 13012610), (4, 6506305), (5, 5205044), (10, 2602522), (13, 2001940), (20, 1301261), (26, 1000970), (52, 500485), (65, 400388), (130, 200194), (199, 130780), (260, 100097), (398, 65390), (503, 51740), (796, 32695), (995, 26156), (1006, 25870), (1990, 13078), (2012, 12935), (2515, 10348), (2587, 10060), (3980, 6539), (5030, 5174)]