11969750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 25159680

約数和(自身を除く): 13189930

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 50, 58, 65, 125, 127, 130, 145, 250, 254, 290, 325, 377, 635, 650, 725, 754, 1270, 1450, 1625, 1651, 1885, 3175, 3250, 3302, 3625, 3683, 3770, 6350, 7250, 7366, 8255, 9425, 15875, 16510, 18415, 18850, 31750, 36830, 41275, 47125, 47879, 82550, 92075, 94250, 95758, 184150, 206375, 239395, 412750, 460375, 478790, 920750, 1196975, 2393950, 5984875, 11969750]

約数ペア:

[(1, 11969750), (2, 5984875), (5, 2393950), (10, 1196975), (13, 920750), (25, 478790), (26, 460375), (29, 412750), (50, 239395), (58, 206375), (65, 184150), (125, 95758), (127, 94250), (130, 92075), (145, 82550), (250, 47879), (254, 47125), (290, 41275), (325, 36830), (377, 31750), (635, 18850), (650, 18415), (725, 16510), (754, 15875), (1270, 9425), (1450, 8255), (1625, 7366), (1651, 7250), (1885, 6350), (3175, 3770), (3250, 3683), (3302, 3625)]