25791380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2504

約数の個数: 48

約数和(自身を含む): 59222016

約数和(自身を除く): 33430636

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2447, 2635, 4894, 5270, 9788, 10540, 12235, 24470, 41599, 48940, 75857, 83198, 151714, 166396, 207995, 303428, 379285, 415990, 758570, 831980, 1289569, 1517140, 2579138, 5158276, 6447845, 12895690, 25791380]

約数ペア:

[(1, 25791380), (2, 12895690), (4, 6447845), (5, 5158276), (10, 2579138), (17, 1517140), (20, 1289569), (31, 831980), (34, 758570), (62, 415990), (68, 379285), (85, 303428), (124, 207995), (155, 166396), (170, 151714), (310, 83198), (340, 75857), (527, 48940), (620, 41599), (1054, 24470), (2108, 12235), (2447, 10540), (2635, 9788), (4894, 5270)]