472912750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 922521600

約数和(自身を除く): 449608850

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 139, 155, 250, 278, 310, 439, 695, 775, 878, 1390, 1550, 2195, 3475, 3875, 4309, 4390, 6950, 7750, 8618, 10975, 13609, 17375, 21545, 21950, 27218, 34750, 43090, 54875, 61021, 68045, 107725, 109750, 122042, 136090, 215450, 305105, 340225, 538625, 610210, 680450, 1077250, 1525525, 1701125, 1891651, 3051050, 3402250, 3783302, 7627625, 9458255, 15255250, 18916510, 47291275, 94582550, 236456375, 472912750]

約数ペア:

[(1, 472912750), (2, 236456375), (5, 94582550), (10, 47291275), (25, 18916510), (31, 15255250), (50, 9458255), (62, 7627625), (125, 3783302), (139, 3402250), (155, 3051050), (250, 1891651), (278, 1701125), (310, 1525525), (439, 1077250), (695, 680450), (775, 610210), (878, 538625), (1390, 340225), (1550, 305105), (2195, 215450), (3475, 136090), (3875, 122042), (4309, 109750), (4390, 107725), (6950, 68045), (7750, 61021), (8618, 54875), (10975, 43090), (13609, 34750), (17375, 27218), (21545, 21950)]