24140140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 52746624

約数和(自身を除く): 28606484

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 94, 122, 188, 235, 244, 305, 421, 470, 610, 842, 940, 1220, 1684, 2105, 2867, 4210, 5734, 8420, 11468, 14335, 19787, 25681, 28670, 39574, 51362, 57340, 79148, 98935, 102724, 128405, 197870, 256810, 395740, 513620, 1207007, 2414014, 4828028, 6035035, 12070070, 24140140]

約数ペア:

[(1, 24140140), (2, 12070070), (4, 6035035), (5, 4828028), (10, 2414014), (20, 1207007), (47, 513620), (61, 395740), (94, 256810), (122, 197870), (188, 128405), (235, 102724), (244, 98935), (305, 79148), (421, 57340), (470, 51362), (610, 39574), (842, 28670), (940, 25681), (1220, 19787), (1684, 14335), (2105, 11468), (2867, 8420), (4210, 5734)]