2495940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2447}}^1$

素因数の和:2476

約数の個数: 48

約数和(自身を含む): 7402752

約数和(自身を除く): 4906812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 2447, 4894, 7341, 9788, 12235, 14682, 24470, 29364, 36705, 41599, 48940, 73410, 83198, 124797, 146820, 166396, 207995, 249594, 415990, 499188, 623985, 831980, 1247970, 2495940]

約数ペア:

[(1, 2495940), (2, 1247970), (3, 831980), (4, 623985), (5, 499188), (6, 415990), (10, 249594), (12, 207995), (15, 166396), (17, 146820), (20, 124797), (30, 83198), (34, 73410), (51, 48940), (60, 41599), (68, 36705), (85, 29364), (102, 24470), (170, 14682), (204, 12235), (255, 9788), (340, 7341), (510, 4894), (1020, 2447)]