490032004

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3089

約数の個数: 96

約数和(自身を含む): 1168957440

約数和(自身を除く): 678925436

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 31, 34, 44, 62, 68, 77, 119, 124, 154, 187, 217, 238, 308, 341, 374, 434, 476, 527, 682, 748, 868, 1054, 1309, 1364, 2108, 2387, 2618, 3019, 3689, 4774, 5236, 5797, 6038, 7378, 9548, 11594, 12076, 14756, 21133, 23188, 33209, 40579, 42266, 51323, 66418, 81158, 84532, 93589, 102646, 132836, 162316, 187178, 205292, 232463, 359261, 374356, 464926, 564553, 655123, 718522, 929852, 1029479, 1129106, 1310246, 1437044, 1591013, 2058958, 2258212, 2620492, 3182026, 3951871, 4117916, 6364052, 7206353, 7903742, 11137091, 14412706, 15807484, 17501143, 22274182, 28825412, 35002286, 44548364, 70004572, 122508001, 245016002, 490032004]

約数ペア:

[(1, 490032004), (2, 245016002), (4, 122508001), (7, 70004572), (11, 44548364), (14, 35002286), (17, 28825412), (22, 22274182), (28, 17501143), (31, 15807484), (34, 14412706), (44, 11137091), (62, 7903742), (68, 7206353), (77, 6364052), (119, 4117916), (124, 3951871), (154, 3182026), (187, 2620492), (217, 2258212), (238, 2058958), (308, 1591013), (341, 1437044), (374, 1310246), (434, 1129106), (476, 1029479), (527, 929852), (682, 718522), (748, 655123), (868, 564553), (1054, 464926), (1309, 374356), (1364, 359261), (2108, 232463), (2387, 205292), (2618, 187178), (3019, 162316), (3689, 132836), (4774, 102646), (5236, 93589), (5797, 84532), (6038, 81158), (7378, 66418), (9548, 51323), (11594, 42266), (12076, 40579), (14756, 33209), (21133, 23188)]