22291720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1798

約数の個数: 64

約数和(自身を含む): 56635200

約数和(自身を除く): 34343480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 1747, 2552, 3190, 3494, 6380, 6988, 8735, 12760, 13976, 17470, 19217, 34940, 38434, 50663, 69880, 76868, 96085, 101326, 153736, 192170, 202652, 253315, 384340, 405304, 506630, 557293, 768680, 1013260, 1114586, 2026520, 2229172, 2786465, 4458344, 5572930, 11145860, 22291720]

約数ペア:

[(1, 22291720), (2, 11145860), (4, 5572930), (5, 4458344), (8, 2786465), (10, 2229172), (11, 2026520), (20, 1114586), (22, 1013260), (29, 768680), (40, 557293), (44, 506630), (55, 405304), (58, 384340), (88, 253315), (110, 202652), (116, 192170), (145, 153736), (220, 101326), (232, 96085), (290, 76868), (319, 69880), (440, 50663), (580, 38434), (638, 34940), (1160, 19217), (1276, 17470), (1595, 13976), (1747, 12760), (2552, 8735), (3190, 6988), (3494, 6380)]