21984830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{44867}}^1$

素因数の和:44888

約数の個数: 24

約数和(自身を含む): 46034568

約数和(自身を除く): 24049738

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 44867, 89734, 224335, 314069, 448670, 628138, 1570345, 2198483, 3140690, 4396966, 10992415, 21984830]

約数ペア:

[(1, 21984830), (2, 10992415), (5, 4396966), (7, 3140690), (10, 2198483), (14, 1570345), (35, 628138), (49, 448670), (70, 314069), (98, 224335), (245, 89734), (490, 44867)]