1480577780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{55619}}^1$

素因数の和:55661

約数の個数: 48

約数和(自身を含む): 3419962560

約数和(自身を除く): 1939384780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 5324, 6655, 13310, 26620, 55619, 111238, 222476, 278095, 556190, 611809, 1112380, 1223618, 2447236, 3059045, 6118090, 6729899, 12236180, 13459798, 26919596, 33649495, 67298990, 74028889, 134597980, 148057778, 296115556, 370144445, 740288890, 1480577780]

約数ペア:

[(1, 1480577780), (2, 740288890), (4, 370144445), (5, 296115556), (10, 148057778), (11, 134597980), (20, 74028889), (22, 67298990), (44, 33649495), (55, 26919596), (110, 13459798), (121, 12236180), (220, 6729899), (242, 6118090), (484, 3059045), (605, 2447236), (1210, 1223618), (1331, 1112380), (2420, 611809), (2662, 556190), (5324, 278095), (6655, 222476), (13310, 111238), (26620, 55619)]