1282495250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3372

約数の個数: 64

約数和(自身を含む): 2558424960

約数和(自身を除く): 1275929710

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 125, 166, 190, 250, 415, 475, 830, 950, 1577, 2075, 2375, 3154, 3253, 4150, 4750, 6506, 7885, 10375, 15770, 16265, 20750, 32530, 39425, 61807, 78850, 81325, 123614, 162650, 197125, 269999, 309035, 394250, 406625, 539998, 618070, 813250, 1349995, 1545175, 2699990, 3090350, 5129981, 6749975, 7725875, 10259962, 13499950, 15451750, 25649905, 33749875, 51299810, 67499750, 128249525, 256499050, 641247625, 1282495250]

約数ペア:

[(1, 1282495250), (2, 641247625), (5, 256499050), (10, 128249525), (19, 67499750), (25, 51299810), (38, 33749875), (50, 25649905), (83, 15451750), (95, 13499950), (125, 10259962), (166, 7725875), (190, 6749975), (250, 5129981), (415, 3090350), (475, 2699990), (830, 1545175), (950, 1349995), (1577, 813250), (2075, 618070), (2375, 539998), (3154, 406625), (3253, 394250), (4150, 309035), (4750, 269999), (6506, 197125), (7885, 162650), (10375, 123614), (15770, 81325), (16265, 78850), (20750, 61807), (32530, 39425)]