39923170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 86800896

約数和(自身を除く): 46877726

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 137, 161, 181, 230, 274, 322, 362, 685, 805, 905, 959, 1267, 1370, 1610, 1810, 1918, 2534, 3151, 4163, 4795, 6302, 6335, 8326, 9590, 12670, 15755, 20815, 22057, 24797, 29141, 31510, 41630, 44114, 49594, 58282, 110285, 123985, 145705, 173579, 220570, 247970, 291410, 347158, 570331, 867895, 1140662, 1735790, 2851655, 3992317, 5703310, 7984634, 19961585, 39923170]

約数ペア:

[(1, 39923170), (2, 19961585), (5, 7984634), (7, 5703310), (10, 3992317), (14, 2851655), (23, 1735790), (35, 1140662), (46, 867895), (70, 570331), (115, 347158), (137, 291410), (161, 247970), (181, 220570), (230, 173579), (274, 145705), (322, 123985), (362, 110285), (685, 58282), (805, 49594), (905, 44114), (959, 41630), (1267, 31510), (1370, 29141), (1610, 24797), (1810, 22057), (1918, 20815), (2534, 15755), (3151, 12670), (4163, 9590), (4795, 8326), (6302, 6335)]