4920226520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{24469}}^1$

素因数の和:24948

約数の個数: 64

約数和(自身を含む): 12103840800

約数和(自身を除く): 7183614280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457, 914, 1828, 2285, 3656, 4570, 5027, 9140, 10054, 18280, 20108, 24469, 25135, 40216, 48938, 50270, 97876, 100540, 122345, 195752, 201080, 244690, 269159, 489380, 538318, 978760, 1076636, 1345795, 2153272, 2691590, 5383180, 10766360, 11182333, 22364666, 44729332, 55911665, 89458664, 111823330, 123005663, 223646660, 246011326, 447293320, 492022652, 615028315, 984045304, 1230056630, 2460113260, 4920226520]

約数ペア:

[(1, 4920226520), (2, 2460113260), (4, 1230056630), (5, 984045304), (8, 615028315), (10, 492022652), (11, 447293320), (20, 246011326), (22, 223646660), (40, 123005663), (44, 111823330), (55, 89458664), (88, 55911665), (110, 44729332), (220, 22364666), (440, 11182333), (457, 10766360), (914, 5383180), (1828, 2691590), (2285, 2153272), (3656, 1345795), (4570, 1076636), (5027, 978760), (9140, 538318), (10054, 489380), (18280, 269159), (20108, 244690), (24469, 201080), (25135, 195752), (40216, 122345), (48938, 100540), (50270, 97876)]