47781560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2480

約数の個数: 64

約数和(自身を含む): 117806400

約数和(自身を除く): 70024840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 680, 986, 1160, 1972, 2423, 2465, 3944, 4846, 4930, 9692, 9860, 12115, 19384, 19720, 24230, 41191, 48460, 70267, 82382, 96920, 140534, 164764, 205955, 281068, 329528, 351335, 411910, 562136, 702670, 823820, 1194539, 1405340, 1647640, 2389078, 2810680, 4778156, 5972695, 9556312, 11945390, 23890780, 47781560]

約数ペア:

[(1, 47781560), (2, 23890780), (4, 11945390), (5, 9556312), (8, 5972695), (10, 4778156), (17, 2810680), (20, 2389078), (29, 1647640), (34, 1405340), (40, 1194539), (58, 823820), (68, 702670), (85, 562136), (116, 411910), (136, 351335), (145, 329528), (170, 281068), (232, 205955), (290, 164764), (340, 140534), (493, 96920), (580, 82382), (680, 70267), (986, 48460), (1160, 41191), (1972, 24230), (2423, 19720), (2465, 19384), (3944, 12115), (4846, 9860), (4930, 9692)]