2760940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 7507584

約数和(自身を除く): 4746644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 37, 41, 52, 65, 70, 74, 82, 91, 130, 140, 148, 164, 182, 185, 205, 259, 260, 287, 364, 370, 410, 455, 481, 518, 533, 574, 740, 820, 910, 962, 1036, 1066, 1148, 1295, 1435, 1517, 1820, 1924, 2132, 2405, 2590, 2665, 2870, 3034, 3367, 3731, 4810, 5180, 5330, 5740, 6068, 6734, 7462, 7585, 9620, 10619, 10660, 13468, 14924, 15170, 16835, 18655, 19721, 21238, 30340, 33670, 37310, 39442, 42476, 53095, 67340, 74620, 78884, 98605, 106190, 138047, 197210, 212380, 276094, 394420, 552188, 690235, 1380470, 2760940]

約数ペア:

[(1, 2760940), (2, 1380470), (4, 690235), (5, 552188), (7, 394420), (10, 276094), (13, 212380), (14, 197210), (20, 138047), (26, 106190), (28, 98605), (35, 78884), (37, 74620), (41, 67340), (52, 53095), (65, 42476), (70, 39442), (74, 37310), (82, 33670), (91, 30340), (130, 21238), (140, 19721), (148, 18655), (164, 16835), (182, 15170), (185, 14924), (205, 13468), (259, 10660), (260, 10619), (287, 9620), (364, 7585), (370, 7462), (410, 6734), (455, 6068), (481, 5740), (518, 5330), (533, 5180), (574, 4810), (740, 3731), (820, 3367), (910, 3034), (962, 2870), (1036, 2665), (1066, 2590), (1148, 2405), (1295, 2132), (1435, 1924), (1517, 1820)]