22191400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 65308320

約数和(自身を除く): 43116920

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 35, 40, 44, 50, 55, 56, 70, 77, 88, 100, 110, 121, 131, 140, 154, 175, 200, 220, 242, 262, 275, 280, 308, 350, 385, 440, 484, 524, 550, 605, 616, 655, 700, 770, 847, 917, 968, 1048, 1100, 1210, 1310, 1400, 1441, 1540, 1694, 1834, 1925, 2200, 2420, 2620, 2882, 3025, 3080, 3275, 3388, 3668, 3850, 4235, 4585, 4840, 5240, 5764, 6050, 6550, 6776, 7205, 7336, 7700, 8470, 9170, 10087, 11528, 12100, 13100, 14410, 15400, 15851, 16940, 18340, 20174, 21175, 22925, 24200, 26200, 28820, 31702, 33880, 36025, 36680, 40348, 42350, 45850, 50435, 57640, 63404, 72050, 79255, 80696, 84700, 91700, 100870, 110957, 126808, 144100, 158510, 169400, 183400, 201740, 221914, 252175, 288200, 317020, 396275, 403480, 443828, 504350, 554785, 634040, 792550, 887656, 1008700, 1109570, 1585100, 2017400, 2219140, 2773925, 3170200, 4438280, 5547850, 11095700, 22191400]

約数ペア:

[(1, 22191400), (2, 11095700), (4, 5547850), (5, 4438280), (7, 3170200), (8, 2773925), (10, 2219140), (11, 2017400), (14, 1585100), (20, 1109570), (22, 1008700), (25, 887656), (28, 792550), (35, 634040), (40, 554785), (44, 504350), (50, 443828), (55, 403480), (56, 396275), (70, 317020), (77, 288200), (88, 252175), (100, 221914), (110, 201740), (121, 183400), (131, 169400), (140, 158510), (154, 144100), (175, 126808), (200, 110957), (220, 100870), (242, 91700), (262, 84700), (275, 80696), (280, 79255), (308, 72050), (350, 63404), (385, 57640), (440, 50435), (484, 45850), (524, 42350), (550, 40348), (605, 36680), (616, 36025), (655, 33880), (700, 31702), (770, 28820), (847, 26200), (917, 24200), (968, 22925), (1048, 21175), (1100, 20174), (1210, 18340), (1310, 16940), (1400, 15851), (1441, 15400), (1540, 14410), (1694, 13100), (1834, 12100), (1925, 11528), (2200, 10087), (2420, 9170), (2620, 8470), (2882, 7700), (3025, 7336), (3080, 7205), (3275, 6776), (3388, 6550), (3668, 6050), (3850, 5764), (4235, 5240), (4585, 4840)]