52418600

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20161}}^1$

素因数の和:20190

約数の個数: 48

約数和(自身を含む): 131254620

約数和(自身を除く): 78836020

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20161, 40322, 80644, 100805, 161288, 201610, 262093, 403220, 504025, 524186, 806440, 1008050, 1048372, 1310465, 2016100, 2096744, 2620930, 4032200, 5241860, 6552325, 10483720, 13104650, 26209300, 52418600]

約数ペア:

[(1, 52418600), (2, 26209300), (4, 13104650), (5, 10483720), (8, 6552325), (10, 5241860), (13, 4032200), (20, 2620930), (25, 2096744), (26, 2016100), (40, 1310465), (50, 1048372), (52, 1008050), (65, 806440), (100, 524186), (104, 504025), (130, 403220), (200, 262093), (260, 201610), (325, 161288), (520, 100805), (650, 80644), (1300, 40322), (2600, 20161)]