31445950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:529

約数の個数: 48

約数和(自身を含む): 62496000

約数和(自身を除く): 31050050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 79, 95, 158, 190, 395, 419, 475, 790, 838, 950, 1501, 1975, 2095, 3002, 3950, 4190, 7505, 7961, 10475, 15010, 15922, 20950, 33101, 37525, 39805, 66202, 75050, 79610, 165505, 199025, 331010, 398050, 628919, 827525, 1257838, 1655050, 3144595, 6289190, 15722975, 31445950]

約数ペア:

[(1, 31445950), (2, 15722975), (5, 6289190), (10, 3144595), (19, 1655050), (25, 1257838), (38, 827525), (50, 628919), (79, 398050), (95, 331010), (158, 199025), (190, 165505), (395, 79610), (419, 75050), (475, 66202), (790, 39805), (838, 37525), (950, 33101), (1501, 20950), (1975, 15922), (2095, 15010), (3002, 10475), (3950, 7961), (4190, 7505)]