9856250

素因数分解:

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

素因数の和:129

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 9829990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 83, 95, 125, 166, 190, 250, 415, 475, 625, 830, 950, 1250, 1577, 2075, 2375, 3125, 3154, 4150, 4750, 6250, 7885, 10375, 11875, 15770, 20750, 23750, 39425, 51875, 59375, 78850, 103750, 118750, 197125, 259375, 394250, 518750, 985625, 1971250, 4928125, 9856250]

約数ペア:

[(1, 9856250), (2, 4928125), (5, 1971250), (10, 985625), (19, 518750), (25, 394250), (38, 259375), (50, 197125), (83, 118750), (95, 103750), (125, 78850), (166, 59375), (190, 51875), (250, 39425), (415, 23750), (475, 20750), (625, 15770), (830, 11875), (950, 10375), (1250, 7885), (1577, 6250), (2075, 4750), (2375, 4150), (3125, 3154)]