445718150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20399}}^1$

素因数の和:20453

約数の個数: 48

約数和(自身を含む): 910656000

約数和(自身を除く): 464937850

約数列:

[1, 2, 5, 10, 19, 23, 25, 38, 46, 50, 95, 115, 190, 230, 437, 475, 575, 874, 950, 1150, 2185, 4370, 10925, 20399, 21850, 40798, 101995, 203990, 387581, 469177, 509975, 775162, 938354, 1019950, 1937905, 2345885, 3875810, 4691770, 8914363, 9689525, 11729425, 17828726, 19379050, 23458850, 44571815, 89143630, 222859075, 445718150]

約数ペア:

[(1, 445718150), (2, 222859075), (5, 89143630), (10, 44571815), (19, 23458850), (23, 19379050), (25, 17828726), (38, 11729425), (46, 9689525), (50, 8914363), (95, 4691770), (115, 3875810), (190, 2345885), (230, 1937905), (437, 1019950), (475, 938354), (575, 775162), (874, 509975), (950, 469177), (1150, 387581), (2185, 203990), (4370, 101995), (10925, 40798), (20399, 21850)]