29907980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31817}}^1$

素因数の和:31873

約数の個数: 24

約数和(自身を含む): 64145088

約数和(自身を除く): 34237108

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 31817, 63634, 127268, 159085, 318170, 636340, 1495399, 2990798, 5981596, 7476995, 14953990, 29907980]

約数ペア:

[(1, 29907980), (2, 14953990), (4, 7476995), (5, 5981596), (10, 2990798), (20, 1495399), (47, 636340), (94, 318170), (188, 159085), (235, 127268), (470, 63634), (940, 31817)]