22570000

素因数分解:

$2^4\times 5^4\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 100

約数和(自身を含む): 57041116

約数和(自身を除く): 34471116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 61, 74, 80, 100, 122, 125, 148, 185, 200, 244, 250, 296, 305, 370, 400, 488, 500, 592, 610, 625, 740, 925, 976, 1000, 1220, 1250, 1480, 1525, 1850, 2000, 2257, 2440, 2500, 2960, 3050, 3700, 4514, 4625, 4880, 5000, 6100, 7400, 7625, 9028, 9250, 10000, 11285, 12200, 14800, 15250, 18056, 18500, 22570, 23125, 24400, 30500, 36112, 37000, 38125, 45140, 46250, 56425, 61000, 74000, 76250, 90280, 92500, 112850, 122000, 152500, 180560, 185000, 225700, 282125, 305000, 370000, 451400, 564250, 610000, 902800, 1128500, 1410625, 2257000, 2821250, 4514000, 5642500, 11285000, 22570000]

約数ペア:

[(1, 22570000), (2, 11285000), (4, 5642500), (5, 4514000), (8, 2821250), (10, 2257000), (16, 1410625), (20, 1128500), (25, 902800), (37, 610000), (40, 564250), (50, 451400), (61, 370000), (74, 305000), (80, 282125), (100, 225700), (122, 185000), (125, 180560), (148, 152500), (185, 122000), (200, 112850), (244, 92500), (250, 90280), (296, 76250), (305, 74000), (370, 61000), (400, 56425), (488, 46250), (500, 45140), (592, 38125), (610, 37000), (625, 36112), (740, 30500), (925, 24400), (976, 23125), (1000, 22570), (1220, 18500), (1250, 18056), (1480, 15250), (1525, 14800), (1850, 12200), (2000, 11285), (2257, 10000), (2440, 9250), (2500, 9028), (2960, 7625), (3050, 7400), (3700, 6100), (4514, 5000), (4625, 4880)]