2403310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 5644800

約数和(自身を除く): 3241490

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 35, 38, 65, 70, 91, 95, 130, 133, 139, 182, 190, 247, 266, 278, 455, 494, 665, 695, 910, 973, 1235, 1330, 1390, 1729, 1807, 1946, 2470, 2641, 3458, 3614, 4865, 5282, 8645, 9035, 9730, 12649, 13205, 17290, 18070, 18487, 25298, 26410, 34333, 36974, 63245, 68666, 92435, 126490, 171665, 184870, 240331, 343330, 480662, 1201655, 2403310]

約数ペア:

[(1, 2403310), (2, 1201655), (5, 480662), (7, 343330), (10, 240331), (13, 184870), (14, 171665), (19, 126490), (26, 92435), (35, 68666), (38, 63245), (65, 36974), (70, 34333), (91, 26410), (95, 25298), (130, 18487), (133, 18070), (139, 17290), (182, 13205), (190, 12649), (247, 9730), (266, 9035), (278, 8645), (455, 5282), (494, 4865), (665, 3614), (695, 3458), (910, 2641), (973, 2470), (1235, 1946), (1330, 1807), (1390, 1729)]