49254940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8581}}^1$

素因数の和:8638

約数の個数: 48

約数和(自身を含む): 121109184

約数和(自身を除く): 71854244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 8581, 17162, 34324, 42905, 60067, 85810, 120134, 171620, 240268, 300335, 351821, 600670, 703642, 1201340, 1407284, 1759105, 2462747, 3518210, 4925494, 7036420, 9850988, 12313735, 24627470, 49254940]

約数ペア:

[(1, 49254940), (2, 24627470), (4, 12313735), (5, 9850988), (7, 7036420), (10, 4925494), (14, 3518210), (20, 2462747), (28, 1759105), (35, 1407284), (41, 1201340), (70, 703642), (82, 600670), (140, 351821), (164, 300335), (205, 240268), (287, 171620), (410, 120134), (574, 85810), (820, 60067), (1148, 42905), (1435, 34324), (2870, 17162), (5740, 8581)]