65055980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9539}}^1$

素因数の和:9590

約数の個数: 48

約数和(自身を含む): 153861120

約数和(自身を除く): 88805140

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9539, 19078, 38156, 47695, 95390, 104929, 190780, 209858, 295709, 419716, 524645, 591418, 1049290, 1182836, 1478545, 2098580, 2957090, 3252799, 5914180, 6505598, 13011196, 16263995, 32527990, 65055980]

約数ペア:

[(1, 65055980), (2, 32527990), (4, 16263995), (5, 13011196), (10, 6505598), (11, 5914180), (20, 3252799), (22, 2957090), (31, 2098580), (44, 1478545), (55, 1182836), (62, 1049290), (110, 591418), (124, 524645), (155, 419716), (220, 295709), (310, 209858), (341, 190780), (620, 104929), (682, 95390), (1364, 47695), (1705, 38156), (3410, 19078), (6820, 9539)]