3889788140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{155219}}^1$

素因数の和:155414

約数の個数: 48

約数和(自身を含む): 9387705600

約数和(自身を除く): 5497917460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1253, 1790, 2506, 3580, 5012, 6265, 12530, 25060, 155219, 310438, 620876, 776095, 1086533, 1552190, 2173066, 3104380, 4346132, 5432665, 10865330, 21730660, 27784201, 55568402, 111136804, 138921005, 194489407, 277842010, 388978814, 555684020, 777957628, 972447035, 1944894070, 3889788140]

約数ペア:

[(1, 3889788140), (2, 1944894070), (4, 972447035), (5, 777957628), (7, 555684020), (10, 388978814), (14, 277842010), (20, 194489407), (28, 138921005), (35, 111136804), (70, 55568402), (140, 27784201), (179, 21730660), (358, 10865330), (716, 5432665), (895, 4346132), (1253, 3104380), (1790, 2173066), (2506, 1552190), (3580, 1086533), (5012, 776095), (6265, 620876), (12530, 310438), (25060, 155219)]