2895620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 7865088

約数和(自身を除く): 4969468

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 43, 52, 65, 70, 74, 86, 91, 130, 140, 148, 172, 182, 185, 215, 259, 260, 301, 364, 370, 430, 455, 481, 518, 559, 602, 740, 860, 910, 962, 1036, 1118, 1204, 1295, 1505, 1591, 1820, 1924, 2236, 2405, 2590, 2795, 3010, 3182, 3367, 3913, 4810, 5180, 5590, 6020, 6364, 6734, 7826, 7955, 9620, 11137, 11180, 13468, 15652, 15910, 16835, 19565, 20683, 22274, 31820, 33670, 39130, 41366, 44548, 55685, 67340, 78260, 82732, 103415, 111370, 144781, 206830, 222740, 289562, 413660, 579124, 723905, 1447810, 2895620]

約数ペア:

[(1, 2895620), (2, 1447810), (4, 723905), (5, 579124), (7, 413660), (10, 289562), (13, 222740), (14, 206830), (20, 144781), (26, 111370), (28, 103415), (35, 82732), (37, 78260), (43, 67340), (52, 55685), (65, 44548), (70, 41366), (74, 39130), (86, 33670), (91, 31820), (130, 22274), (140, 20683), (148, 19565), (172, 16835), (182, 15910), (185, 15652), (215, 13468), (259, 11180), (260, 11137), (301, 9620), (364, 7955), (370, 7826), (430, 6734), (455, 6364), (481, 6020), (518, 5590), (559, 5180), (602, 4810), (740, 3913), (860, 3367), (910, 3182), (962, 3010), (1036, 2795), (1118, 2590), (1204, 2405), (1295, 2236), (1505, 1924), (1591, 1820)]