2303920

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:973

約数の個数: 40

約数和(自身を含む): 5535360

約数和(自身を除く): 3231440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 929, 1240, 1858, 2480, 3716, 4645, 7432, 9290, 14864, 18580, 28799, 37160, 57598, 74320, 115196, 143995, 230392, 287990, 460784, 575980, 1151960, 2303920]

約数ペア:

[(1, 2303920), (2, 1151960), (4, 575980), (5, 460784), (8, 287990), (10, 230392), (16, 143995), (20, 115196), (31, 74320), (40, 57598), (62, 37160), (80, 28799), (124, 18580), (155, 14864), (248, 9290), (310, 7432), (496, 4645), (620, 3716), (929, 2480), (1240, 1858)]