4873820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1123}}^1$

素因数の和:1170

約数の個数: 48

約数和(自身を含む): 12085248

約数和(自身を除く): 7211428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1123, 2170, 2246, 4340, 4492, 5615, 7861, 11230, 15722, 22460, 31444, 34813, 39305, 69626, 78610, 139252, 157220, 174065, 243691, 348130, 487382, 696260, 974764, 1218455, 2436910, 4873820]

約数ペア:

[(1, 4873820), (2, 2436910), (4, 1218455), (5, 974764), (7, 696260), (10, 487382), (14, 348130), (20, 243691), (28, 174065), (31, 157220), (35, 139252), (62, 78610), (70, 69626), (124, 39305), (140, 34813), (155, 31444), (217, 22460), (310, 15722), (434, 11230), (620, 7861), (868, 5615), (1085, 4492), (1123, 4340), (2170, 2246)]