22906780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4637}}^1$

素因数の和:4678

約数の個数: 48

約数和(自身を含む): 54542880

約数和(自身を除く): 31636100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4637, 4940, 9274, 18548, 23185, 46370, 60281, 88103, 92740, 120562, 176206, 241124, 301405, 352412, 440515, 602810, 881030, 1145339, 1205620, 1762060, 2290678, 4581356, 5726695, 11453390, 22906780]

約数ペア:

[(1, 22906780), (2, 11453390), (4, 5726695), (5, 4581356), (10, 2290678), (13, 1762060), (19, 1205620), (20, 1145339), (26, 881030), (38, 602810), (52, 440515), (65, 352412), (76, 301405), (95, 241124), (130, 176206), (190, 120562), (247, 92740), (260, 88103), (380, 60281), (494, 46370), (988, 23185), (1235, 18548), (2470, 9274), (4637, 4940)]