4374940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 10029600

約数和(自身を除く): 5654660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 397, 551, 580, 794, 1102, 1588, 1985, 2204, 2755, 3970, 5510, 7543, 7940, 11020, 11513, 15086, 23026, 30172, 37715, 46052, 57565, 75430, 115130, 150860, 218747, 230260, 437494, 874988, 1093735, 2187470, 4374940]

約数ペア:

[(1, 4374940), (2, 2187470), (4, 1093735), (5, 874988), (10, 437494), (19, 230260), (20, 218747), (29, 150860), (38, 115130), (58, 75430), (76, 57565), (95, 46052), (116, 37715), (145, 30172), (190, 23026), (290, 15086), (380, 11513), (397, 11020), (551, 7940), (580, 7543), (794, 5510), (1102, 3970), (1588, 2755), (1985, 2204)]