5302220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:351

約数の個数: 72

約数和(自身を含む): 14032032

約数和(自身を除く): 8729812

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 313, 385, 484, 605, 626, 770, 847, 1210, 1252, 1540, 1565, 1694, 2191, 2420, 3130, 3388, 3443, 4235, 4382, 6260, 6886, 8470, 8764, 10955, 13772, 16940, 17215, 21910, 24101, 34430, 37873, 43820, 48202, 68860, 75746, 96404, 120505, 151492, 189365, 241010, 265111, 378730, 482020, 530222, 757460, 1060444, 1325555, 2651110, 5302220]

約数ペア:

[(1, 5302220), (2, 2651110), (4, 1325555), (5, 1060444), (7, 757460), (10, 530222), (11, 482020), (14, 378730), (20, 265111), (22, 241010), (28, 189365), (35, 151492), (44, 120505), (55, 96404), (70, 75746), (77, 68860), (110, 48202), (121, 43820), (140, 37873), (154, 34430), (220, 24101), (242, 21910), (308, 17215), (313, 16940), (385, 13772), (484, 10955), (605, 8764), (626, 8470), (770, 6886), (847, 6260), (1210, 4382), (1252, 4235), (1540, 3443), (1565, 3388), (1694, 3130), (2191, 2420)]