79019000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 190944000

約数和(自身を除く): 111925000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 500, 620, 775, 1000, 1240, 1550, 2549, 3100, 3875, 5098, 6200, 7750, 10196, 12745, 15500, 20392, 25490, 31000, 50980, 63725, 79019, 101960, 127450, 158038, 254900, 316076, 318625, 395095, 509800, 632152, 637250, 790190, 1274500, 1580380, 1975475, 2549000, 3160760, 3950950, 7901900, 9877375, 15803800, 19754750, 39509500, 79019000]

約数ペア:

[(1, 79019000), (2, 39509500), (4, 19754750), (5, 15803800), (8, 9877375), (10, 7901900), (20, 3950950), (25, 3160760), (31, 2549000), (40, 1975475), (50, 1580380), (62, 1274500), (100, 790190), (124, 637250), (125, 632152), (155, 509800), (200, 395095), (248, 318625), (250, 316076), (310, 254900), (500, 158038), (620, 127450), (775, 101960), (1000, 79019), (1240, 63725), (1550, 50980), (2549, 31000), (3100, 25490), (3875, 20392), (5098, 15500), (6200, 12745), (7750, 10196)]