49891940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:20996

約数の個数: 48

約数和(自身を含む): 126790272

約数和(自身を除く): 76898332

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 20963, 41926, 83852, 104815, 146741, 209630, 293482, 356371, 419260, 586964, 712742, 733705, 1425484, 1467410, 1781855, 2494597, 2934820, 3563710, 4989194, 7127420, 9978388, 12472985, 24945970, 49891940]

約数ペア:

[(1, 49891940), (2, 24945970), (4, 12472985), (5, 9978388), (7, 7127420), (10, 4989194), (14, 3563710), (17, 2934820), (20, 2494597), (28, 1781855), (34, 1467410), (35, 1425484), (68, 733705), (70, 712742), (85, 586964), (119, 419260), (140, 356371), (170, 293482), (238, 209630), (340, 146741), (476, 104815), (595, 83852), (1190, 41926), (2380, 20963)]