22775720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1399}}^1$

素因数の和:1458

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 34680280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1399, 1480, 1628, 2035, 2798, 3256, 4070, 5596, 6995, 8140, 11192, 13990, 15389, 16280, 27980, 30778, 51763, 55960, 61556, 76945, 103526, 123112, 153890, 207052, 258815, 307780, 414104, 517630, 569393, 615560, 1035260, 1138786, 2070520, 2277572, 2846965, 4555144, 5693930, 11387860, 22775720]

約数ペア:

[(1, 22775720), (2, 11387860), (4, 5693930), (5, 4555144), (8, 2846965), (10, 2277572), (11, 2070520), (20, 1138786), (22, 1035260), (37, 615560), (40, 569393), (44, 517630), (55, 414104), (74, 307780), (88, 258815), (110, 207052), (148, 153890), (185, 123112), (220, 103526), (296, 76945), (370, 61556), (407, 55960), (440, 51763), (740, 30778), (814, 27980), (1399, 16280), (1480, 15389), (1628, 13990), (2035, 11192), (2798, 8140), (3256, 6995), (4070, 5596)]