19980346330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{104287}}^1$

素因数の和:104348

約数の個数: 96

約数和(自身を含む): 46223778816

約数和(自身を除く): 26243432486

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 49, 70, 85, 98, 115, 119, 161, 170, 230, 238, 245, 322, 391, 490, 595, 782, 805, 833, 1127, 1190, 1610, 1666, 1955, 2254, 2737, 3910, 4165, 5474, 5635, 8330, 11270, 13685, 19159, 27370, 38318, 95795, 104287, 191590, 208574, 521435, 730009, 1042870, 1460018, 1772879, 2398601, 3545758, 3650045, 4797202, 5110063, 7300090, 8864395, 10220126, 11993005, 12410153, 16790207, 17728790, 23986010, 24820306, 25550315, 33580414, 40776217, 51100630, 62050765, 81552434, 83951035, 86871071, 117531449, 124101530, 167902070, 173742142, 203881085, 235062898, 285433519, 407762170, 434355355, 570867038, 587657245, 868710710, 1175314490, 1427167595, 1998034633, 2854335190, 3996069266, 9990173165, 19980346330]

約数ペア:

[(1, 19980346330), (2, 9990173165), (5, 3996069266), (7, 2854335190), (10, 1998034633), (14, 1427167595), (17, 1175314490), (23, 868710710), (34, 587657245), (35, 570867038), (46, 434355355), (49, 407762170), (70, 285433519), (85, 235062898), (98, 203881085), (115, 173742142), (119, 167902070), (161, 124101530), (170, 117531449), (230, 86871071), (238, 83951035), (245, 81552434), (322, 62050765), (391, 51100630), (490, 40776217), (595, 33580414), (782, 25550315), (805, 24820306), (833, 23986010), (1127, 17728790), (1190, 16790207), (1610, 12410153), (1666, 11993005), (1955, 10220126), (2254, 8864395), (2737, 7300090), (3910, 5110063), (4165, 4797202), (5474, 3650045), (5635, 3545758), (8330, 2398601), (11270, 1772879), (13685, 1460018), (19159, 1042870), (27370, 730009), (38318, 521435), (95795, 208574), (104287, 191590)]