2253577720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{25253}}^1$

素因数の和:25384

約数の個数: 64

約数和(自身を含む): 5345766720

約数和(自身を除く): 3092189000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 11155, 17848, 22310, 25253, 44620, 50506, 89240, 101012, 126265, 202024, 252530, 505060, 580819, 1010120, 1161638, 2323276, 2449541, 2904095, 4646552, 4899082, 5808190, 9798164, 11616380, 12247705, 19596328, 23232760, 24495410, 48990820, 56339443, 97981640, 112678886, 225357772, 281697215, 450715544, 563394430, 1126788860, 2253577720]

約数ペア:

[(1, 2253577720), (2, 1126788860), (4, 563394430), (5, 450715544), (8, 281697215), (10, 225357772), (20, 112678886), (23, 97981640), (40, 56339443), (46, 48990820), (92, 24495410), (97, 23232760), (115, 19596328), (184, 12247705), (194, 11616380), (230, 9798164), (388, 5808190), (460, 4899082), (485, 4646552), (776, 2904095), (920, 2449541), (970, 2323276), (1940, 1161638), (2231, 1010120), (3880, 580819), (4462, 505060), (8924, 252530), (11155, 202024), (17848, 126265), (22310, 101012), (25253, 89240), (44620, 50506)]