520036270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1217}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 1068137280

約数和(自身を除く): 548101010

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 173, 190, 247, 346, 494, 865, 1217, 1235, 1730, 2249, 2434, 2470, 3287, 4498, 6085, 6574, 11245, 12170, 15821, 16435, 22490, 23123, 31642, 32870, 42731, 46246, 79105, 85462, 115615, 158210, 210541, 213655, 231230, 300599, 421082, 427310, 601198, 1052705, 1502995, 2105410, 2737033, 3005990, 4000279, 5474066, 8000558, 13685165, 20001395, 27370330, 40002790, 52003627, 104007254, 260018135, 520036270]

約数ペア:

[(1, 520036270), (2, 260018135), (5, 104007254), (10, 52003627), (13, 40002790), (19, 27370330), (26, 20001395), (38, 13685165), (65, 8000558), (95, 5474066), (130, 4000279), (173, 3005990), (190, 2737033), (247, 2105410), (346, 1502995), (494, 1052705), (865, 601198), (1217, 427310), (1235, 421082), (1730, 300599), (2249, 231230), (2434, 213655), (2470, 210541), (3287, 158210), (4498, 115615), (6085, 85462), (6574, 79105), (11245, 46246), (12170, 42731), (15821, 32870), (16435, 31642), (22490, 23123)]