2440485700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{1327}}^1$

素因数の和:1741

約数の個数: 72

約数和(自身を含む): 5415403392

約数和(自身を除く): 2974917692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 347, 530, 694, 1060, 1325, 1327, 1388, 1735, 2650, 2654, 3470, 5300, 5308, 6635, 6940, 8675, 13270, 17350, 18391, 26540, 33175, 34700, 36782, 66350, 70331, 73564, 91955, 132700, 140662, 183910, 281324, 351655, 367820, 459775, 460469, 703310, 919550, 920938, 1406620, 1758275, 1839100, 1841876, 2302345, 3516550, 4604690, 7033100, 9209380, 11511725, 23023450, 24404857, 46046900, 48809714, 97619428, 122024285, 244048570, 488097140, 610121425, 1220242850, 2440485700]

約数ペア:

[(1, 2440485700), (2, 1220242850), (4, 610121425), (5, 488097140), (10, 244048570), (20, 122024285), (25, 97619428), (50, 48809714), (53, 46046900), (100, 24404857), (106, 23023450), (212, 11511725), (265, 9209380), (347, 7033100), (530, 4604690), (694, 3516550), (1060, 2302345), (1325, 1841876), (1327, 1839100), (1388, 1758275), (1735, 1406620), (2650, 920938), (2654, 919550), (3470, 703310), (5300, 460469), (5308, 459775), (6635, 367820), (6940, 351655), (8675, 281324), (13270, 183910), (17350, 140662), (18391, 132700), (26540, 91955), (33175, 73564), (34700, 70331), (36782, 66350)]