89340020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{58013}}^1$

素因数の和:58040

約数の個数: 48

約数和(自身を含む): 233912448

約数和(自身を除く): 144572428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 58013, 116026, 232052, 290065, 406091, 580130, 638143, 812182, 1160260, 1276286, 1624364, 2030455, 2552572, 3190715, 4060910, 4467001, 6381430, 8121820, 8934002, 12762860, 17868004, 22335005, 44670010, 89340020]

約数ペア:

[(1, 89340020), (2, 44670010), (4, 22335005), (5, 17868004), (7, 12762860), (10, 8934002), (11, 8121820), (14, 6381430), (20, 4467001), (22, 4060910), (28, 3190715), (35, 2552572), (44, 2030455), (55, 1624364), (70, 1276286), (77, 1160260), (110, 812182), (140, 638143), (154, 580130), (220, 406091), (308, 290065), (385, 232052), (770, 116026), (1540, 58013)]