2458903460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{556313}}^1$

素因数の和:556352

約数の個数: 48

約数和(自身を含む): 5888027376

約数和(自身を除く): 3429123916

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 556313, 1112626, 2225252, 2781565, 5563130, 7232069, 9457321, 11126260, 14464138, 18914642, 28928276, 36160345, 37829284, 47286605, 72320690, 94573210, 122945173, 144641380, 189146420, 245890346, 491780692, 614725865, 1229451730, 2458903460]

約数ペア:

[(1, 2458903460), (2, 1229451730), (4, 614725865), (5, 491780692), (10, 245890346), (13, 189146420), (17, 144641380), (20, 122945173), (26, 94573210), (34, 72320690), (52, 47286605), (65, 37829284), (68, 36160345), (85, 28928276), (130, 18914642), (170, 14464138), (221, 11126260), (260, 9457321), (340, 7232069), (442, 5563130), (884, 2781565), (1105, 2225252), (2210, 1112626), (4420, 556313)]