42528650

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 84369600

約数和(自身を除く): 41840950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 89, 95, 178, 190, 445, 475, 503, 890, 950, 1006, 1691, 2225, 2515, 3382, 4450, 5030, 8455, 9557, 12575, 16910, 19114, 25150, 42275, 44767, 47785, 84550, 89534, 95570, 223835, 238925, 447670, 477850, 850573, 1119175, 1701146, 2238350, 4252865, 8505730, 21264325, 42528650]

約数ペア:

[(1, 42528650), (2, 21264325), (5, 8505730), (10, 4252865), (19, 2238350), (25, 1701146), (38, 1119175), (50, 850573), (89, 477850), (95, 447670), (178, 238925), (190, 223835), (445, 95570), (475, 89534), (503, 84550), (890, 47785), (950, 44767), (1006, 42275), (1691, 25150), (2225, 19114), (2515, 16910), (3382, 12575), (4450, 9557), (5030, 8455)]