19276000

素因数分解:

$2^5\times 5^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 96

約数和(自身を含む): 48746880

約数和(自身を除く): 29470880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 79, 80, 100, 122, 125, 158, 160, 200, 244, 250, 305, 316, 395, 400, 488, 500, 610, 632, 790, 800, 976, 1000, 1220, 1264, 1525, 1580, 1952, 1975, 2000, 2440, 2528, 3050, 3160, 3950, 4000, 4819, 4880, 6100, 6320, 7625, 7900, 9638, 9760, 9875, 12200, 12640, 15250, 15800, 19276, 19750, 24095, 24400, 30500, 31600, 38552, 39500, 48190, 48800, 61000, 63200, 77104, 79000, 96380, 120475, 122000, 154208, 158000, 192760, 240950, 244000, 316000, 385520, 481900, 602375, 771040, 963800, 1204750, 1927600, 2409500, 3855200, 4819000, 9638000, 19276000]

約数ペア:

[(1, 19276000), (2, 9638000), (4, 4819000), (5, 3855200), (8, 2409500), (10, 1927600), (16, 1204750), (20, 963800), (25, 771040), (32, 602375), (40, 481900), (50, 385520), (61, 316000), (79, 244000), (80, 240950), (100, 192760), (122, 158000), (125, 154208), (158, 122000), (160, 120475), (200, 96380), (244, 79000), (250, 77104), (305, 63200), (316, 61000), (395, 48800), (400, 48190), (488, 39500), (500, 38552), (610, 31600), (632, 30500), (790, 24400), (800, 24095), (976, 19750), (1000, 19276), (1220, 15800), (1264, 15250), (1525, 12640), (1580, 12200), (1952, 9875), (1975, 9760), (2000, 9638), (2440, 7900), (2528, 7625), (3050, 6320), (3160, 6100), (3950, 4880), (4000, 4819)]