5185000

素因数分解:

$2^3\times 5^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 13073940

約数和(自身を除く): 7888940

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 61, 68, 85, 100, 122, 125, 136, 170, 200, 244, 250, 305, 340, 425, 488, 500, 610, 625, 680, 850, 1000, 1037, 1220, 1250, 1525, 1700, 2074, 2125, 2440, 2500, 3050, 3400, 4148, 4250, 5000, 5185, 6100, 7625, 8296, 8500, 10370, 10625, 12200, 15250, 17000, 20740, 21250, 25925, 30500, 38125, 41480, 42500, 51850, 61000, 76250, 85000, 103700, 129625, 152500, 207400, 259250, 305000, 518500, 648125, 1037000, 1296250, 2592500, 5185000]

約数ペア:

[(1, 5185000), (2, 2592500), (4, 1296250), (5, 1037000), (8, 648125), (10, 518500), (17, 305000), (20, 259250), (25, 207400), (34, 152500), (40, 129625), (50, 103700), (61, 85000), (68, 76250), (85, 61000), (100, 51850), (122, 42500), (125, 41480), (136, 38125), (170, 30500), (200, 25925), (244, 21250), (250, 20740), (305, 17000), (340, 15250), (425, 12200), (488, 10625), (500, 10370), (610, 8500), (625, 8296), (680, 7625), (850, 6100), (1000, 5185), (1037, 5000), (1220, 4250), (1250, 4148), (1525, 3400), (1700, 3050), (2074, 2500), (2125, 2440)]