31375190

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5821}}^1$

素因数の和:5853

約数の個数: 48

約数和(自身を含む): 71680464

約数和(自身を除く): 40305274

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 5821, 11642, 29105, 40747, 58210, 64031, 81494, 128062, 203735, 285229, 320155, 407470, 448217, 570458, 640310, 896434, 1426145, 2241085, 2852290, 3137519, 4482170, 6275038, 15687595, 31375190]

約数ペア:

[(1, 31375190), (2, 15687595), (5, 6275038), (7, 4482170), (10, 3137519), (11, 2852290), (14, 2241085), (22, 1426145), (35, 896434), (49, 640310), (55, 570458), (70, 448217), (77, 407470), (98, 320155), (110, 285229), (154, 203735), (245, 128062), (385, 81494), (490, 64031), (539, 58210), (770, 40747), (1078, 29105), (2695, 11642), (5390, 5821)]