24291980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1931}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 55502496

約数和(自身を除く): 31210516

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 740, 1258, 1931, 2516, 3145, 3862, 6290, 7724, 9655, 12580, 19310, 32827, 38620, 65654, 71447, 131308, 142894, 164135, 285788, 328270, 357235, 656540, 714470, 1214599, 1428940, 2429198, 4858396, 6072995, 12145990, 24291980]

約数ペア:

[(1, 24291980), (2, 12145990), (4, 6072995), (5, 4858396), (10, 2429198), (17, 1428940), (20, 1214599), (34, 714470), (37, 656540), (68, 357235), (74, 328270), (85, 285788), (148, 164135), (170, 142894), (185, 131308), (340, 71447), (370, 65654), (629, 38620), (740, 32827), (1258, 19310), (1931, 12580), (2516, 9655), (3145, 7724), (3862, 6290)]