2445369920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{57457}}^1$

素因数の和:57500

約数の個数: 112

約数和(自身を含む): 7005279360

約数和(自身を除く): 4559909440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 2128, 2240, 2660, 3040, 4256, 5320, 6080, 8512, 10640, 21280, 42560, 57457, 114914, 229828, 287285, 402199, 459656, 574570, 804398, 919312, 1091683, 1149140, 1608796, 1838624, 2010995, 2183366, 2298280, 3217592, 3677248, 4021990, 4366732, 4596560, 5458415, 6435184, 7641781, 8043980, 8733464, 9193120, 10916830, 12870368, 15283562, 16087960, 17466928, 18386240, 21833660, 25740736, 30567124, 32175920, 34933856, 38208905, 43667320, 61134248, 64351840, 69867712, 76417810, 87334640, 122268496, 128703680, 152835620, 174669280, 244536992, 305671240, 349338560, 489073984, 611342480, 1222684960, 2445369920]

約数ペア:

[(1, 2445369920), (2, 1222684960), (4, 611342480), (5, 489073984), (7, 349338560), (8, 305671240), (10, 244536992), (14, 174669280), (16, 152835620), (19, 128703680), (20, 122268496), (28, 87334640), (32, 76417810), (35, 69867712), (38, 64351840), (40, 61134248), (56, 43667320), (64, 38208905), (70, 34933856), (76, 32175920), (80, 30567124), (95, 25740736), (112, 21833660), (133, 18386240), (140, 17466928), (152, 16087960), (160, 15283562), (190, 12870368), (224, 10916830), (266, 9193120), (280, 8733464), (304, 8043980), (320, 7641781), (380, 6435184), (448, 5458415), (532, 4596560), (560, 4366732), (608, 4021990), (665, 3677248), (760, 3217592), (1064, 2298280), (1120, 2183366), (1216, 2010995), (1330, 1838624), (1520, 1608796), (2128, 1149140), (2240, 1091683), (2660, 919312), (3040, 804398), (4256, 574570), (5320, 459656), (6080, 402199), (8512, 287285), (10640, 229828), (21280, 114914), (42560, 57457)]