8982250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 64

約数和(自身を含む): 18570240

約数和(自身を除く): 9587990

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 61, 62, 95, 122, 125, 155, 190, 250, 305, 310, 475, 589, 610, 775, 950, 1159, 1178, 1525, 1550, 1891, 2318, 2375, 2945, 3050, 3782, 3875, 4750, 5795, 5890, 7625, 7750, 9455, 11590, 14725, 15250, 18910, 28975, 29450, 35929, 47275, 57950, 71858, 73625, 94550, 144875, 147250, 179645, 236375, 289750, 359290, 472750, 898225, 1796450, 4491125, 8982250]

約数ペア:

[(1, 8982250), (2, 4491125), (5, 1796450), (10, 898225), (19, 472750), (25, 359290), (31, 289750), (38, 236375), (50, 179645), (61, 147250), (62, 144875), (95, 94550), (122, 73625), (125, 71858), (155, 57950), (190, 47275), (250, 35929), (305, 29450), (310, 28975), (475, 18910), (589, 15250), (610, 14725), (775, 11590), (950, 9455), (1159, 7750), (1178, 7625), (1525, 5890), (1550, 5795), (1891, 4750), (2318, 3875), (2375, 3782), (2945, 3050)]