4389228

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 13009920

約数和(自身を除く): 8620692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 23, 27, 31, 36, 38, 46, 54, 57, 62, 69, 76, 81, 92, 93, 108, 114, 124, 138, 162, 171, 186, 207, 228, 276, 279, 324, 342, 372, 414, 437, 513, 558, 589, 621, 684, 713, 828, 837, 874, 1026, 1116, 1178, 1242, 1311, 1426, 1539, 1674, 1748, 1767, 1863, 2052, 2139, 2356, 2484, 2511, 2622, 2852, 3078, 3348, 3534, 3726, 3933, 4278, 5022, 5244, 5301, 6156, 6417, 7068, 7452, 7866, 8556, 10044, 10602, 11799, 12834, 13547, 15732, 15903, 19251, 21204, 23598, 25668, 27094, 31806, 35397, 38502, 40641, 47196, 47709, 54188, 57753, 63612, 70794, 77004, 81282, 95418, 115506, 121923, 141588, 162564, 190836, 231012, 243846, 365769, 487692, 731538, 1097307, 1463076, 2194614, 4389228]

約数ペア:

[(1, 4389228), (2, 2194614), (3, 1463076), (4, 1097307), (6, 731538), (9, 487692), (12, 365769), (18, 243846), (19, 231012), (23, 190836), (27, 162564), (31, 141588), (36, 121923), (38, 115506), (46, 95418), (54, 81282), (57, 77004), (62, 70794), (69, 63612), (76, 57753), (81, 54188), (92, 47709), (93, 47196), (108, 40641), (114, 38502), (124, 35397), (138, 31806), (162, 27094), (171, 25668), (186, 23598), (207, 21204), (228, 19251), (276, 15903), (279, 15732), (324, 13547), (342, 12834), (372, 11799), (414, 10602), (437, 10044), (513, 8556), (558, 7866), (589, 7452), (621, 7068), (684, 6417), (713, 6156), (828, 5301), (837, 5244), (874, 5022), (1026, 4278), (1116, 3933), (1178, 3726), (1242, 3534), (1311, 3348), (1426, 3078), (1539, 2852), (1674, 2622), (1748, 2511), (1767, 2484), (1863, 2356), (2052, 2139)]