8264620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 22579200

約数和(自身を除く): 14314580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 239, 247, 260, 266, 364, 380, 455, 478, 494, 532, 665, 910, 956, 988, 1195, 1235, 1330, 1673, 1729, 1820, 2390, 2470, 2660, 3107, 3346, 3458, 4541, 4780, 4940, 6214, 6692, 6916, 8365, 8645, 9082, 12428, 15535, 16730, 17290, 18164, 21749, 22705, 31070, 31787, 33460, 34580, 43498, 45410, 59033, 62140, 63574, 86996, 90820, 108745, 118066, 127148, 158935, 217490, 236132, 295165, 317870, 413231, 434980, 590330, 635740, 826462, 1180660, 1652924, 2066155, 4132310, 8264620]

約数ペア:

[(1, 8264620), (2, 4132310), (4, 2066155), (5, 1652924), (7, 1180660), (10, 826462), (13, 635740), (14, 590330), (19, 434980), (20, 413231), (26, 317870), (28, 295165), (35, 236132), (38, 217490), (52, 158935), (65, 127148), (70, 118066), (76, 108745), (91, 90820), (95, 86996), (130, 63574), (133, 62140), (140, 59033), (182, 45410), (190, 43498), (239, 34580), (247, 33460), (260, 31787), (266, 31070), (364, 22705), (380, 21749), (455, 18164), (478, 17290), (494, 16730), (532, 15535), (665, 12428), (910, 9082), (956, 8645), (988, 8365), (1195, 6916), (1235, 6692), (1330, 6214), (1673, 4940), (1729, 4780), (1820, 4541), (2390, 3458), (2470, 3346), (2660, 3107)]