4220777534

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 7015680000

約数和(自身を除く): 2794902466

約数列:

[1, 2, 19, 31, 38, 62, 139, 149, 173, 278, 298, 346, 589, 1178, 2641, 2831, 3287, 4309, 4619, 5282, 5363, 5662, 6574, 8618, 9238, 10726, 20711, 24047, 25777, 41422, 48094, 51554, 81871, 87761, 101897, 163742, 175522, 203794, 393509, 456893, 489763, 642041, 745457, 787018, 799087, 913786, 979526, 1284082, 1490914, 1598174, 3583003, 7166006, 12198779, 14163683, 15182653, 24397558, 28327366, 30365306, 68077057, 111073093, 136154114, 222146186, 2110388767, 4220777534]

約数ペア:

[(1, 4220777534), (2, 2110388767), (19, 222146186), (31, 136154114), (38, 111073093), (62, 68077057), (139, 30365306), (149, 28327366), (173, 24397558), (278, 15182653), (298, 14163683), (346, 12198779), (589, 7166006), (1178, 3583003), (2641, 1598174), (2831, 1490914), (3287, 1284082), (4309, 979526), (4619, 913786), (5282, 799087), (5363, 787018), (5662, 745457), (6574, 642041), (8618, 489763), (9238, 456893), (10726, 393509), (20711, 203794), (24047, 175522), (25777, 163742), (41422, 101897), (48094, 87761), (51554, 81871)]