2955190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 6394032

約数和(自身を除く): 3438842

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 163, 185, 245, 259, 326, 370, 490, 518, 815, 1141, 1295, 1630, 1813, 2282, 2590, 3626, 5705, 6031, 7987, 9065, 11410, 12062, 15974, 18130, 30155, 39935, 42217, 60310, 79870, 84434, 211085, 295519, 422170, 591038, 1477595, 2955190]

約数ペア:

[(1, 2955190), (2, 1477595), (5, 591038), (7, 422170), (10, 295519), (14, 211085), (35, 84434), (37, 79870), (49, 60310), (70, 42217), (74, 39935), (98, 30155), (163, 18130), (185, 15974), (245, 12062), (259, 11410), (326, 9065), (370, 7987), (490, 6031), (518, 5705), (815, 3626), (1141, 2590), (1295, 2282), (1630, 1813)]