7442000

素因数分解:

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

素因数の和:145

約数の個数: 60

約数和(自身を含む): 18294588

約数和(自身を除く): 10852588

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 125, 200, 244, 250, 305, 400, 488, 500, 610, 976, 1000, 1220, 1525, 2000, 2440, 3050, 3721, 4880, 6100, 7442, 7625, 12200, 14884, 15250, 18605, 24400, 29768, 30500, 37210, 59536, 61000, 74420, 93025, 122000, 148840, 186050, 297680, 372100, 465125, 744200, 930250, 1488400, 1860500, 3721000, 7442000]

約数ペア:

[(1, 7442000), (2, 3721000), (4, 1860500), (5, 1488400), (8, 930250), (10, 744200), (16, 465125), (20, 372100), (25, 297680), (40, 186050), (50, 148840), (61, 122000), (80, 93025), (100, 74420), (122, 61000), (125, 59536), (200, 37210), (244, 30500), (250, 29768), (305, 24400), (400, 18605), (488, 15250), (500, 14884), (610, 12200), (976, 7625), (1000, 7442), (1220, 6100), (1525, 4880), (2000, 3721), (2440, 3050)]