452510840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{1571}}^1$

素因数の和:1980

約数の個数: 64

約数和(自身を含む): 1075248000

約数和(自身を除く): 622737160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 379, 380, 758, 760, 1516, 1571, 1895, 3032, 3142, 3790, 6284, 7201, 7580, 7855, 12568, 14402, 15160, 15710, 28804, 29849, 31420, 36005, 57608, 59698, 62840, 72010, 119396, 144020, 149245, 238792, 288040, 298490, 595409, 596980, 1190818, 1193960, 2381636, 2977045, 4763272, 5954090, 11312771, 11908180, 22625542, 23816360, 45251084, 56563855, 90502168, 113127710, 226255420, 452510840]

約数ペア:

[(1, 452510840), (2, 226255420), (4, 113127710), (5, 90502168), (8, 56563855), (10, 45251084), (19, 23816360), (20, 22625542), (38, 11908180), (40, 11312771), (76, 5954090), (95, 4763272), (152, 2977045), (190, 2381636), (379, 1193960), (380, 1190818), (758, 596980), (760, 595409), (1516, 298490), (1571, 288040), (1895, 238792), (3032, 149245), (3142, 144020), (3790, 119396), (6284, 72010), (7201, 62840), (7580, 59698), (7855, 57608), (12568, 36005), (14402, 31420), (15160, 29849), (15710, 28804)]