12970540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:175

約数の個数: 96

約数和(自身を含む): 32659200

約数和(自身を除く): 19688660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 29, 38, 44, 55, 58, 76, 95, 107, 110, 116, 145, 190, 209, 214, 220, 290, 319, 380, 418, 428, 535, 551, 580, 638, 836, 1045, 1070, 1102, 1177, 1276, 1595, 2033, 2090, 2140, 2204, 2354, 2755, 3103, 3190, 4066, 4180, 4708, 5510, 5885, 6061, 6206, 6380, 8132, 10165, 11020, 11770, 12122, 12412, 15515, 20330, 22363, 23540, 24244, 30305, 31030, 34133, 40660, 44726, 58957, 60610, 62060, 68266, 89452, 111815, 117914, 121220, 136532, 170665, 223630, 235828, 294785, 341330, 447260, 589570, 648527, 682660, 1179140, 1297054, 2594108, 3242635, 6485270, 12970540]

約数ペア:

[(1, 12970540), (2, 6485270), (4, 3242635), (5, 2594108), (10, 1297054), (11, 1179140), (19, 682660), (20, 648527), (22, 589570), (29, 447260), (38, 341330), (44, 294785), (55, 235828), (58, 223630), (76, 170665), (95, 136532), (107, 121220), (110, 117914), (116, 111815), (145, 89452), (190, 68266), (209, 62060), (214, 60610), (220, 58957), (290, 44726), (319, 40660), (380, 34133), (418, 31030), (428, 30305), (535, 24244), (551, 23540), (580, 22363), (638, 20330), (836, 15515), (1045, 12412), (1070, 12122), (1102, 11770), (1177, 11020), (1276, 10165), (1595, 8132), (2033, 6380), (2090, 6206), (2140, 6061), (2204, 5885), (2354, 5510), (2755, 4708), (3103, 4180), (3190, 4066)]