16217450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 32572320

約数和(自身を除く): 16354870

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 397, 430, 475, 794, 817, 950, 1075, 1634, 1985, 2150, 3970, 4085, 7543, 8170, 9925, 15086, 17071, 19850, 20425, 34142, 37715, 40850, 75430, 85355, 170710, 188575, 324349, 377150, 426775, 648698, 853550, 1621745, 3243490, 8108725, 16217450]

約数ペア:

[(1, 16217450), (2, 8108725), (5, 3243490), (10, 1621745), (19, 853550), (25, 648698), (38, 426775), (43, 377150), (50, 324349), (86, 188575), (95, 170710), (190, 85355), (215, 75430), (397, 40850), (430, 37715), (475, 34142), (794, 20425), (817, 19850), (950, 17071), (1075, 15086), (1634, 9925), (1985, 8170), (2150, 7543), (3970, 4085)]