2100054812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5167}}^1$

素因数の和:5370

約数の個数: 48

約数和(自身を含む): 4011194880

約数和(自身を除く): 1911140068

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 139, 172, 278, 556, 731, 1462, 2363, 2924, 4726, 5167, 5977, 9452, 10334, 11954, 20668, 23908, 87839, 101609, 175678, 203218, 222181, 351356, 406436, 444362, 718213, 888724, 1436426, 2872852, 3777077, 7554154, 12209621, 15108308, 24419242, 30883159, 48838484, 61766318, 123532636, 525013703, 1050027406, 2100054812]

約数ペア:

[(1, 2100054812), (2, 1050027406), (4, 525013703), (17, 123532636), (34, 61766318), (43, 48838484), (68, 30883159), (86, 24419242), (139, 15108308), (172, 12209621), (278, 7554154), (556, 3777077), (731, 2872852), (1462, 1436426), (2363, 888724), (2924, 718213), (4726, 444362), (5167, 406436), (5977, 351356), (9452, 222181), (10334, 203218), (11954, 175678), (20668, 101609), (23908, 87839)]