3107500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^1\times {\mathrm{113}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 7478856

約数和(自身を除く): 4371356

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 125, 220, 226, 250, 275, 452, 500, 550, 565, 625, 1100, 1130, 1243, 1250, 1375, 2260, 2486, 2500, 2750, 2825, 4972, 5500, 5650, 6215, 6875, 11300, 12430, 13750, 14125, 24860, 27500, 28250, 31075, 56500, 62150, 70625, 124300, 141250, 155375, 282500, 310750, 621500, 776875, 1553750, 3107500]

約数ペア:

[(1, 3107500), (2, 1553750), (4, 776875), (5, 621500), (10, 310750), (11, 282500), (20, 155375), (22, 141250), (25, 124300), (44, 70625), (50, 62150), (55, 56500), (100, 31075), (110, 28250), (113, 27500), (125, 24860), (220, 14125), (226, 13750), (250, 12430), (275, 11300), (452, 6875), (500, 6215), (550, 5650), (565, 5500), (625, 4972), (1100, 2825), (1130, 2750), (1243, 2500), (1250, 2486), (1375, 2260)]