2018446100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{6977}}^1$

素因数の和:7265

約数の個数: 72

約数和(自身を含む): 4797067968

約数和(自身を除く): 2778621868

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 263, 275, 526, 550, 1052, 1100, 1315, 2630, 2893, 5260, 5786, 6575, 6977, 11572, 13150, 13954, 14465, 26300, 27908, 28930, 34885, 57860, 69770, 72325, 76747, 139540, 144650, 153494, 174425, 289300, 306988, 348850, 383735, 697700, 767470, 1534940, 1834951, 1918675, 3669902, 3837350, 7339804, 7674700, 9174755, 18349510, 20184461, 36699020, 40368922, 45873775, 80737844, 91747550, 100922305, 183495100, 201844610, 403689220, 504611525, 1009223050, 2018446100]

約数ペア:

[(1, 2018446100), (2, 1009223050), (4, 504611525), (5, 403689220), (10, 201844610), (11, 183495100), (20, 100922305), (22, 91747550), (25, 80737844), (44, 45873775), (50, 40368922), (55, 36699020), (100, 20184461), (110, 18349510), (220, 9174755), (263, 7674700), (275, 7339804), (526, 3837350), (550, 3669902), (1052, 1918675), (1100, 1834951), (1315, 1534940), (2630, 767470), (2893, 697700), (5260, 383735), (5786, 348850), (6575, 306988), (6977, 289300), (11572, 174425), (13150, 153494), (13954, 144650), (14465, 139540), (26300, 76747), (27908, 72325), (28930, 69770), (34885, 57860)]