2783997580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{37309}}^1$

素因数の和:37379

約数の個数: 96

約数和(自身を含む): 7371262080

約数和(自身を除く): 4587264500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 130, 140, 164, 182, 205, 260, 287, 364, 410, 455, 533, 574, 820, 910, 1066, 1148, 1435, 1820, 2132, 2665, 2870, 3731, 5330, 5740, 7462, 10660, 14924, 18655, 37309, 37310, 74618, 74620, 149236, 186545, 261163, 373090, 485017, 522326, 746180, 970034, 1044652, 1305815, 1529669, 1940068, 2425085, 2611630, 3059338, 3395119, 4850170, 5223260, 6118676, 6790238, 7648345, 9700340, 10707683, 13580476, 15296690, 16975595, 19885697, 21415366, 30593380, 33951190, 39771394, 42830732, 53538415, 67902380, 79542788, 99428485, 107076830, 139199879, 198856970, 214153660, 278399758, 397713940, 556799516, 695999395, 1391998790, 2783997580]

約数ペア:

[(1, 2783997580), (2, 1391998790), (4, 695999395), (5, 556799516), (7, 397713940), (10, 278399758), (13, 214153660), (14, 198856970), (20, 139199879), (26, 107076830), (28, 99428485), (35, 79542788), (41, 67902380), (52, 53538415), (65, 42830732), (70, 39771394), (82, 33951190), (91, 30593380), (130, 21415366), (140, 19885697), (164, 16975595), (182, 15296690), (205, 13580476), (260, 10707683), (287, 9700340), (364, 7648345), (410, 6790238), (455, 6118676), (533, 5223260), (574, 4850170), (820, 3395119), (910, 3059338), (1066, 2611630), (1148, 2425085), (1435, 1940068), (1820, 1529669), (2132, 1305815), (2665, 1044652), (2870, 970034), (3731, 746180), (5330, 522326), (5740, 485017), (7462, 373090), (10660, 261163), (14924, 186545), (18655, 149236), (37309, 74620), (37310, 74618)]