20190696490

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1\times {\mathrm{18593}}^1$

素因数の和:18775

約数の個数: 48

約数和(自身を含む): 37887803784

約数和(自身を除く): 17697107294

約数列:

[1, 2, 5, 10, 31, 62, 113, 155, 226, 310, 565, 961, 1130, 1922, 3503, 4805, 7006, 9610, 17515, 18593, 35030, 37186, 92965, 108593, 185930, 217186, 542965, 576383, 1085930, 1152766, 2101009, 2881915, 4202018, 5763830, 10505045, 17867873, 21010090, 35735746, 65131279, 89339365, 130262558, 178678730, 325656395, 651312790, 2019069649, 4038139298, 10095348245, 20190696490]

約数ペア:

[(1, 20190696490), (2, 10095348245), (5, 4038139298), (10, 2019069649), (31, 651312790), (62, 325656395), (113, 178678730), (155, 130262558), (226, 89339365), (310, 65131279), (565, 35735746), (961, 21010090), (1130, 17867873), (1922, 10505045), (3503, 5763830), (4805, 4202018), (7006, 2881915), (9610, 2101009), (17515, 1152766), (18593, 1085930), (35030, 576383), (37186, 542965), (92965, 217186), (108593, 185930)]