2945360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3347}}^1$

素因数の和:3371

約数の個数: 40

約数和(自身を含む): 7472736

約数和(自身を除く): 4527376

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 3347, 6694, 13388, 16735, 26776, 33470, 36817, 53552, 66940, 73634, 133880, 147268, 184085, 267760, 294536, 368170, 589072, 736340, 1472680, 2945360]

約数ペア:

[(1, 2945360), (2, 1472680), (4, 736340), (5, 589072), (8, 368170), (10, 294536), (11, 267760), (16, 184085), (20, 147268), (22, 133880), (40, 73634), (44, 66940), (55, 53552), (80, 36817), (88, 33470), (110, 26776), (176, 16735), (220, 13388), (440, 6694), (880, 3347)]