9452690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 19958400

約数和(自身を除く): 10505710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 43, 65, 86, 89, 95, 130, 178, 190, 215, 247, 430, 445, 494, 559, 817, 890, 1118, 1157, 1235, 1634, 1691, 2314, 2470, 2795, 3382, 3827, 4085, 5590, 5785, 7654, 8170, 8455, 10621, 11570, 16910, 19135, 21242, 21983, 38270, 43966, 49751, 53105, 72713, 99502, 106210, 109915, 145426, 219830, 248755, 363565, 497510, 727130, 945269, 1890538, 4726345, 9452690]

約数ペア:

[(1, 9452690), (2, 4726345), (5, 1890538), (10, 945269), (13, 727130), (19, 497510), (26, 363565), (38, 248755), (43, 219830), (65, 145426), (86, 109915), (89, 106210), (95, 99502), (130, 72713), (178, 53105), (190, 49751), (215, 43966), (247, 38270), (430, 21983), (445, 21242), (494, 19135), (559, 16910), (817, 11570), (890, 10621), (1118, 8455), (1157, 8170), (1235, 7654), (1634, 5785), (1691, 5590), (2314, 4085), (2470, 3827), (2795, 3382)]