392470100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{9643}}^1$

素因数の和:9705

約数の個数: 72

約数和(自身を含む): 954293088

約数和(自身を除く): 561822988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 1100, 1628, 1850, 2035, 3700, 4070, 8140, 9643, 10175, 19286, 20350, 38572, 40700, 48215, 96430, 106073, 192860, 212146, 241075, 356791, 424292, 482150, 530365, 713582, 964300, 1060730, 1427164, 1783955, 2121460, 2651825, 3567910, 3924701, 5303650, 7135820, 7849402, 8919775, 10607300, 15698804, 17839550, 19623505, 35679100, 39247010, 78494020, 98117525, 196235050, 392470100]

約数ペア:

[(1, 392470100), (2, 196235050), (4, 98117525), (5, 78494020), (10, 39247010), (11, 35679100), (20, 19623505), (22, 17839550), (25, 15698804), (37, 10607300), (44, 8919775), (50, 7849402), (55, 7135820), (74, 5303650), (100, 3924701), (110, 3567910), (148, 2651825), (185, 2121460), (220, 1783955), (275, 1427164), (370, 1060730), (407, 964300), (550, 713582), (740, 530365), (814, 482150), (925, 424292), (1100, 356791), (1628, 241075), (1850, 212146), (2035, 192860), (3700, 106073), (4070, 96430), (8140, 48215), (9643, 40700), (10175, 38572), (19286, 20350)]