22888120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 55248480

約数和(自身を除く): 32360360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 97, 136, 170, 194, 340, 347, 388, 485, 680, 694, 776, 970, 1388, 1649, 1735, 1940, 2776, 3298, 3470, 3880, 5899, 6596, 6940, 8245, 11798, 13192, 13880, 16490, 23596, 29495, 32980, 33659, 47192, 58990, 65960, 67318, 117980, 134636, 168295, 235960, 269272, 336590, 572203, 673180, 1144406, 1346360, 2288812, 2861015, 4577624, 5722030, 11444060, 22888120]

約数ペア:

[(1, 22888120), (2, 11444060), (4, 5722030), (5, 4577624), (8, 2861015), (10, 2288812), (17, 1346360), (20, 1144406), (34, 673180), (40, 572203), (68, 336590), (85, 269272), (97, 235960), (136, 168295), (170, 134636), (194, 117980), (340, 67318), (347, 65960), (388, 58990), (485, 47192), (680, 33659), (694, 32980), (776, 29495), (970, 23596), (1388, 16490), (1649, 13880), (1735, 13192), (1940, 11798), (2776, 8245), (3298, 6940), (3470, 6596), (3880, 5899)]