15414940

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 36

約数和(自身を含む): 33329016

約数和(自身を除く): 17914076

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 563, 740, 1126, 1369, 2252, 2738, 2815, 5476, 5630, 6845, 11260, 13690, 20831, 27380, 41662, 83324, 104155, 208310, 416620, 770747, 1541494, 3082988, 3853735, 7707470, 15414940]

約数ペア:

[(1, 15414940), (2, 7707470), (4, 3853735), (5, 3082988), (10, 1541494), (20, 770747), (37, 416620), (74, 208310), (148, 104155), (185, 83324), (370, 41662), (563, 27380), (740, 20831), (1126, 13690), (1369, 11260), (2252, 6845), (2738, 5630), (2815, 5476)]