2792680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{577}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 6918660

約数和(自身を除く): 4125980

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 577, 605, 968, 1154, 1210, 2308, 2420, 2885, 4616, 4840, 5770, 6347, 11540, 12694, 23080, 25388, 31735, 50776, 63470, 69817, 126940, 139634, 253880, 279268, 349085, 558536, 698170, 1396340, 2792680]

約数ペア:

[(1, 2792680), (2, 1396340), (4, 698170), (5, 558536), (8, 349085), (10, 279268), (11, 253880), (20, 139634), (22, 126940), (40, 69817), (44, 63470), (55, 50776), (88, 31735), (110, 25388), (121, 23080), (220, 12694), (242, 11540), (440, 6347), (484, 5770), (577, 4840), (605, 4616), (968, 2885), (1154, 2420), (1210, 2308)]