479179420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{977}}^1$

素因数の和:1302

約数の個数: 48

約数和(自身を含む): 1020327840

約数和(自身を除く): 541148420

約数列:

[1, 2, 4, 5, 10, 20, 137, 179, 274, 358, 548, 685, 716, 895, 977, 1370, 1790, 1954, 2740, 3580, 3908, 4885, 9770, 19540, 24523, 49046, 98092, 122615, 133849, 174883, 245230, 267698, 349766, 490460, 535396, 669245, 699532, 874415, 1338490, 1748830, 2676980, 3497660, 23958971, 47917942, 95835884, 119794855, 239589710, 479179420]

約数ペア:

[(1, 479179420), (2, 239589710), (4, 119794855), (5, 95835884), (10, 47917942), (20, 23958971), (137, 3497660), (179, 2676980), (274, 1748830), (358, 1338490), (548, 874415), (685, 699532), (716, 669245), (895, 535396), (977, 490460), (1370, 349766), (1790, 267698), (1954, 245230), (2740, 174883), (3580, 133849), (3908, 122615), (4885, 98092), (9770, 49046), (19540, 24523)]