25836860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 62415360

約数和(自身を除く): 36578500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 716, 895, 1031, 1253, 1790, 2062, 2506, 3580, 4124, 5012, 5155, 6265, 7217, 10310, 12530, 14434, 20620, 25060, 28868, 36085, 72170, 144340, 184549, 369098, 738196, 922745, 1291843, 1845490, 2583686, 3690980, 5167372, 6459215, 12918430, 25836860]

約数ペア:

[(1, 25836860), (2, 12918430), (4, 6459215), (5, 5167372), (7, 3690980), (10, 2583686), (14, 1845490), (20, 1291843), (28, 922745), (35, 738196), (70, 369098), (140, 184549), (179, 144340), (358, 72170), (716, 36085), (895, 28868), (1031, 25060), (1253, 20620), (1790, 14434), (2062, 12530), (2506, 10310), (3580, 7217), (4124, 6265), (5012, 5155)]