4155550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:433

約数の個数: 48

約数和(自身を含む): 9142272

約数和(自身を除く): 4986722

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 383, 434, 766, 775, 1085, 1550, 1915, 2170, 2681, 3830, 5362, 5425, 9575, 10850, 11873, 13405, 19150, 23746, 26810, 59365, 67025, 83111, 118730, 134050, 166222, 296825, 415555, 593650, 831110, 2077775, 4155550]

約数ペア:

[(1, 4155550), (2, 2077775), (5, 831110), (7, 593650), (10, 415555), (14, 296825), (25, 166222), (31, 134050), (35, 118730), (50, 83111), (62, 67025), (70, 59365), (155, 26810), (175, 23746), (217, 19150), (310, 13405), (350, 11873), (383, 10850), (434, 9575), (766, 5425), (775, 5362), (1085, 3830), (1550, 2681), (1915, 2170)]