55801900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7247}}^1$

素因数の和:7279

約数の個数: 72

約数和(自身を含む): 150990336

約数和(自身を除く): 95188436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 3850, 7247, 7700, 14494, 28988, 36235, 50729, 72470, 79717, 101458, 144940, 159434, 181175, 202916, 253645, 318868, 362350, 398585, 507290, 558019, 724700, 797170, 1014580, 1116038, 1268225, 1594340, 1992925, 2232076, 2536450, 2790095, 3985850, 5072900, 5580190, 7971700, 11160380, 13950475, 27900950, 55801900]

約数ペア:

[(1, 55801900), (2, 27900950), (4, 13950475), (5, 11160380), (7, 7971700), (10, 5580190), (11, 5072900), (14, 3985850), (20, 2790095), (22, 2536450), (25, 2232076), (28, 1992925), (35, 1594340), (44, 1268225), (50, 1116038), (55, 1014580), (70, 797170), (77, 724700), (100, 558019), (110, 507290), (140, 398585), (154, 362350), (175, 318868), (220, 253645), (275, 202916), (308, 181175), (350, 159434), (385, 144940), (550, 101458), (700, 79717), (770, 72470), (1100, 50729), (1540, 36235), (1925, 28988), (3850, 14494), (7247, 7700)]