11420500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 30820608

約数和(自身を除く): 19400108

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 251, 260, 325, 350, 364, 455, 500, 502, 650, 700, 875, 910, 1004, 1255, 1300, 1625, 1750, 1757, 1820, 2275, 2510, 3250, 3263, 3500, 3514, 4550, 5020, 6275, 6500, 6526, 7028, 8785, 9100, 11375, 12550, 13052, 16315, 17570, 22750, 22841, 25100, 31375, 32630, 35140, 43925, 45500, 45682, 62750, 65260, 81575, 87850, 91364, 114205, 125500, 163150, 175700, 219625, 228410, 326300, 407875, 439250, 456820, 571025, 815750, 878500, 1142050, 1631500, 2284100, 2855125, 5710250, 11420500]

約数ペア:

[(1, 11420500), (2, 5710250), (4, 2855125), (5, 2284100), (7, 1631500), (10, 1142050), (13, 878500), (14, 815750), (20, 571025), (25, 456820), (26, 439250), (28, 407875), (35, 326300), (50, 228410), (52, 219625), (65, 175700), (70, 163150), (91, 125500), (100, 114205), (125, 91364), (130, 87850), (140, 81575), (175, 65260), (182, 62750), (250, 45682), (251, 45500), (260, 43925), (325, 35140), (350, 32630), (364, 31375), (455, 25100), (500, 22841), (502, 22750), (650, 17570), (700, 16315), (875, 13052), (910, 12550), (1004, 11375), (1255, 9100), (1300, 8785), (1625, 7028), (1750, 6526), (1757, 6500), (1820, 6275), (2275, 5020), (2510, 4550), (3250, 3514), (3263, 3500)]