4989798

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 12448800

約数和(自身を除く): 7459002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 79, 87, 99, 121, 158, 174, 198, 237, 242, 261, 319, 363, 474, 522, 638, 711, 726, 869, 957, 1089, 1422, 1738, 1914, 2178, 2291, 2607, 2871, 3509, 4582, 5214, 5742, 6873, 7018, 7821, 9559, 10527, 13746, 15642, 19118, 20619, 21054, 25201, 28677, 31581, 41238, 50402, 57354, 63162, 75603, 86031, 151206, 172062, 226809, 277211, 453618, 554422, 831633, 1663266, 2494899, 4989798]

約数ペア:

[(1, 4989798), (2, 2494899), (3, 1663266), (6, 831633), (9, 554422), (11, 453618), (18, 277211), (22, 226809), (29, 172062), (33, 151206), (58, 86031), (66, 75603), (79, 63162), (87, 57354), (99, 50402), (121, 41238), (158, 31581), (174, 28677), (198, 25201), (237, 21054), (242, 20619), (261, 19118), (319, 15642), (363, 13746), (474, 10527), (522, 9559), (638, 7821), (711, 7018), (726, 6873), (869, 5742), (957, 5214), (1089, 4582), (1422, 3509), (1738, 2871), (1914, 2607), (2178, 2291)]