4438280

素因数分解:

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

素因数の和:171

約数の個数: 96

約数和(自身を含む): 12640320

約数和(自身を除く): 8202040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 121, 131, 140, 154, 220, 242, 262, 280, 308, 385, 440, 484, 524, 605, 616, 655, 770, 847, 917, 968, 1048, 1210, 1310, 1441, 1540, 1694, 1834, 2420, 2620, 2882, 3080, 3388, 3668, 4235, 4585, 4840, 5240, 5764, 6776, 7205, 7336, 8470, 9170, 10087, 11528, 14410, 15851, 16940, 18340, 20174, 28820, 31702, 33880, 36680, 40348, 50435, 57640, 63404, 79255, 80696, 100870, 110957, 126808, 158510, 201740, 221914, 317020, 403480, 443828, 554785, 634040, 887656, 1109570, 2219140, 4438280]

約数ペア:

[(1, 4438280), (2, 2219140), (4, 1109570), (5, 887656), (7, 634040), (8, 554785), (10, 443828), (11, 403480), (14, 317020), (20, 221914), (22, 201740), (28, 158510), (35, 126808), (40, 110957), (44, 100870), (55, 80696), (56, 79255), (70, 63404), (77, 57640), (88, 50435), (110, 40348), (121, 36680), (131, 33880), (140, 31702), (154, 28820), (220, 20174), (242, 18340), (262, 16940), (280, 15851), (308, 14410), (385, 11528), (440, 10087), (484, 9170), (524, 8470), (605, 7336), (616, 7205), (655, 6776), (770, 5764), (847, 5240), (917, 4840), (968, 4585), (1048, 4235), (1210, 3668), (1310, 3388), (1441, 3080), (1540, 2882), (1694, 2620), (1834, 2420)]