13005740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 30772224

約数和(自身を除く): 17766484

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, 1907, 3410, 3814, 6820, 7628, 9535, 19070, 20977, 38140, 41954, 59117, 83908, 104885, 118234, 209770, 236468, 295585, 419540, 591170, 650287, 1182340, 1300574, 2601148, 3251435, 6502870, 13005740]

約数ペア:

[(1, 13005740), (2, 6502870), (4, 3251435), (5, 2601148), (10, 1300574), (11, 1182340), (20, 650287), (22, 591170), (31, 419540), (44, 295585), (55, 236468), (62, 209770), (110, 118234), (124, 104885), (155, 83908), (220, 59117), (310, 41954), (341, 38140), (620, 20977), (682, 19070), (1364, 9535), (1705, 7628), (1907, 6820), (3410, 3814)]