4069702940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{25541}}^1$

素因数の和:25838

約数の個数: 48

約数和(自身を含む): 8856739584

約数和(自身を除く): 4787036644

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 257, 310, 514, 620, 1028, 1285, 2570, 5140, 7967, 15934, 25541, 31868, 39835, 51082, 79670, 102164, 127705, 159340, 255410, 510820, 791771, 1583542, 3167084, 3958855, 6564037, 7917710, 13128074, 15835420, 26256148, 32820185, 65640370, 131280740, 203485147, 406970294, 813940588, 1017425735, 2034851470, 4069702940]

約数ペア:

[(1, 4069702940), (2, 2034851470), (4, 1017425735), (5, 813940588), (10, 406970294), (20, 203485147), (31, 131280740), (62, 65640370), (124, 32820185), (155, 26256148), (257, 15835420), (310, 13128074), (514, 7917710), (620, 6564037), (1028, 3958855), (1285, 3167084), (2570, 1583542), (5140, 791771), (7967, 510820), (15934, 255410), (25541, 159340), (31868, 127705), (39835, 102164), (51082, 79670)]