2590417400

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{244379}}^1$

素因数の和:244448

約数の個数: 48

約数和(自身を含む): 6136381800

約数和(自身を除く): 3545964400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 1060, 1325, 2120, 2650, 5300, 10600, 244379, 488758, 977516, 1221895, 1955032, 2443790, 4887580, 6109475, 9775160, 12218950, 12952087, 24437900, 25904174, 48875800, 51808348, 64760435, 103616696, 129520870, 259041740, 323802175, 518083480, 647604350, 1295208700, 2590417400]

約数ペア:

[(1, 2590417400), (2, 1295208700), (4, 647604350), (5, 518083480), (8, 323802175), (10, 259041740), (20, 129520870), (25, 103616696), (40, 64760435), (50, 51808348), (53, 48875800), (100, 25904174), (106, 24437900), (200, 12952087), (212, 12218950), (265, 9775160), (424, 6109475), (530, 4887580), (1060, 2443790), (1325, 1955032), (2120, 1221895), (2650, 977516), (5300, 488758), (10600, 244379)]