26646620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^4\times {\mathrm{13}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 75757920

約数和(自身を除く): 49111300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1331, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2662, 2860, 3146, 3388, 4004, 4235, 5005, 5324, 6292, 6655, 7865, 8470, 9317, 10010, 11011, 13310, 14641, 15730, 16940, 17303, 18634, 20020, 22022, 26620, 29282, 31460, 34606, 37268, 44044, 46585, 55055, 58564, 69212, 73205, 86515, 93170, 102487, 110110, 121121, 146410, 173030, 186340, 190333, 204974, 220220, 242242, 292820, 346060, 380666, 409948, 484484, 512435, 605605, 761332, 951665, 1024870, 1211210, 1332331, 1903330, 2049740, 2422420, 2664662, 3806660, 5329324, 6661655, 13323310, 26646620]

約数ペア:

[(1, 26646620), (2, 13323310), (4, 6661655), (5, 5329324), (7, 3806660), (10, 2664662), (11, 2422420), (13, 2049740), (14, 1903330), (20, 1332331), (22, 1211210), (26, 1024870), (28, 951665), (35, 761332), (44, 605605), (52, 512435), (55, 484484), (65, 409948), (70, 380666), (77, 346060), (91, 292820), (110, 242242), (121, 220220), (130, 204974), (140, 190333), (143, 186340), (154, 173030), (182, 146410), (220, 121121), (242, 110110), (260, 102487), (286, 93170), (308, 86515), (364, 73205), (385, 69212), (455, 58564), (484, 55055), (572, 46585), (605, 44044), (715, 37268), (770, 34606), (847, 31460), (910, 29282), (1001, 26620), (1210, 22022), (1331, 20020), (1430, 18634), (1540, 17303), (1573, 16940), (1694, 15730), (1820, 14641), (2002, 13310), (2420, 11011), (2662, 10010), (2860, 9317), (3146, 8470), (3388, 7865), (4004, 6655), (4235, 6292), (5005, 5324)]