39870340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:748

約数の個数: 48

約数和(自身を含む): 87381504

約数和(自身を除く): 47511164

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 107, 124, 155, 214, 310, 428, 535, 601, 620, 1070, 1202, 2140, 2404, 3005, 3317, 6010, 6634, 12020, 13268, 16585, 18631, 33170, 37262, 64307, 66340, 74524, 93155, 128614, 186310, 257228, 321535, 372620, 643070, 1286140, 1993517, 3987034, 7974068, 9967585, 19935170, 39870340]

約数ペア:

[(1, 39870340), (2, 19935170), (4, 9967585), (5, 7974068), (10, 3987034), (20, 1993517), (31, 1286140), (62, 643070), (107, 372620), (124, 321535), (155, 257228), (214, 186310), (310, 128614), (428, 93155), (535, 74524), (601, 66340), (620, 64307), (1070, 37262), (1202, 33170), (2140, 18631), (2404, 16585), (3005, 13268), (3317, 12020), (6010, 6634)]