4384250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 5050630

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 71, 95, 125, 130, 142, 190, 247, 250, 325, 355, 475, 494, 650, 710, 923, 950, 1235, 1349, 1625, 1775, 1846, 2375, 2470, 2698, 3250, 3550, 4615, 4750, 6175, 6745, 8875, 9230, 12350, 13490, 17537, 17750, 23075, 30875, 33725, 35074, 46150, 61750, 67450, 87685, 115375, 168625, 175370, 230750, 337250, 438425, 876850, 2192125, 4384250]

約数ペア:

[(1, 4384250), (2, 2192125), (5, 876850), (10, 438425), (13, 337250), (19, 230750), (25, 175370), (26, 168625), (38, 115375), (50, 87685), (65, 67450), (71, 61750), (95, 46150), (125, 35074), (130, 33725), (142, 30875), (190, 23075), (247, 17750), (250, 17537), (325, 13490), (355, 12350), (475, 9230), (494, 8875), (650, 6745), (710, 6175), (923, 4750), (950, 4615), (1235, 3550), (1349, 3250), (1625, 2698), (1775, 2470), (1846, 2375)]