1878049330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{2351}}^1$

素因数の和:2539

約数の個数: 64

約数和(自身を含む): 3706601472

約数和(自身を除く): 1828552142

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 127, 170, 185, 254, 370, 629, 635, 1258, 1270, 2159, 2351, 3145, 4318, 4699, 4702, 6290, 9398, 10795, 11755, 21590, 23495, 23510, 39967, 46990, 79883, 79934, 86987, 159766, 173974, 199835, 298577, 399415, 399670, 434935, 597154, 798830, 869870, 1478779, 1492885, 2957558, 2985770, 5075809, 7393895, 10151618, 11047349, 14787790, 22094698, 25379045, 50758090, 55236745, 110473490, 187804933, 375609866, 939024665, 1878049330]

約数ペア:

[(1, 1878049330), (2, 939024665), (5, 375609866), (10, 187804933), (17, 110473490), (34, 55236745), (37, 50758090), (74, 25379045), (85, 22094698), (127, 14787790), (170, 11047349), (185, 10151618), (254, 7393895), (370, 5075809), (629, 2985770), (635, 2957558), (1258, 1492885), (1270, 1478779), (2159, 869870), (2351, 798830), (3145, 597154), (4318, 434935), (4699, 399670), (4702, 399415), (6290, 298577), (9398, 199835), (10795, 173974), (11755, 159766), (21590, 86987), (23495, 79934), (23510, 79883), (39967, 46990)]