2215694750

素因数分解:

$2^1\times 5^3\times {\mathrm{139}}^1\times {\mathrm{63761}}^1$

素因数の和:63917

約数の個数: 32

約数和(自身を含む): 4177686240

約数和(自身を除く): 1961991490

約数列:

[1, 2, 5, 10, 25, 50, 125, 139, 250, 278, 695, 1390, 3475, 6950, 17375, 34750, 63761, 127522, 318805, 637610, 1594025, 3188050, 7970125, 8862779, 15940250, 17725558, 44313895, 88627790, 221569475, 443138950, 1107847375, 2215694750]

約数ペア:

[(1, 2215694750), (2, 1107847375), (5, 443138950), (10, 221569475), (25, 88627790), (50, 44313895), (125, 17725558), (139, 15940250), (250, 8862779), (278, 7970125), (695, 3188050), (1390, 1594025), (3475, 637610), (6950, 318805), (17375, 127522), (34750, 63761)]