22640590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{587}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 50803200

約数和(自身を除く): 28162610

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 587, 665, 1015, 1102, 1174, 1330, 2030, 2755, 2935, 3857, 4109, 5510, 5870, 7714, 8218, 11153, 17023, 19285, 20545, 22306, 34046, 38570, 41090, 55765, 78071, 85115, 111530, 119161, 156142, 170230, 238322, 323437, 390355, 595805, 646874, 780710, 1191610, 1617185, 2264059, 3234370, 4528118, 11320295, 22640590]

約数ペア:

[(1, 22640590), (2, 11320295), (5, 4528118), (7, 3234370), (10, 2264059), (14, 1617185), (19, 1191610), (29, 780710), (35, 646874), (38, 595805), (58, 390355), (70, 323437), (95, 238322), (133, 170230), (145, 156142), (190, 119161), (203, 111530), (266, 85115), (290, 78071), (406, 55765), (551, 41090), (587, 38570), (665, 34046), (1015, 22306), (1102, 20545), (1174, 19285), (1330, 17023), (2030, 11153), (2755, 8218), (2935, 7714), (3857, 5870), (4109, 5510)]