2247997990

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{5003}}^1$

素因数の和:5162

約数の個数: 64

約数和(自身を含む): 4755801600

約数和(自身を除く): 2507803610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 131, 245, 262, 343, 490, 655, 686, 917, 1310, 1715, 1834, 3430, 4585, 5003, 6419, 9170, 10006, 12838, 25015, 32095, 35021, 44933, 50030, 64190, 70042, 89866, 175105, 224665, 245147, 350210, 449330, 490294, 655393, 1225735, 1310786, 1716029, 2451470, 3276965, 3432058, 4587751, 6553930, 8580145, 9175502, 17160290, 22938755, 32114257, 45877510, 64228514, 160571285, 224799799, 321142570, 449599598, 1123998995, 2247997990]

約数ペア:

[(1, 2247997990), (2, 1123998995), (5, 449599598), (7, 321142570), (10, 224799799), (14, 160571285), (35, 64228514), (49, 45877510), (70, 32114257), (98, 22938755), (131, 17160290), (245, 9175502), (262, 8580145), (343, 6553930), (490, 4587751), (655, 3432058), (686, 3276965), (917, 2451470), (1310, 1716029), (1715, 1310786), (1834, 1225735), (3430, 655393), (4585, 490294), (5003, 449330), (6419, 350210), (9170, 245147), (10006, 224665), (12838, 175105), (25015, 89866), (32095, 70042), (35021, 64190), (44933, 50030)]