10254680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 24710400

約数和(自身を除く): 14455720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 103, 131, 152, 190, 206, 262, 380, 412, 515, 524, 655, 760, 824, 1030, 1048, 1310, 1957, 2060, 2489, 2620, 3914, 4120, 4978, 5240, 7828, 9785, 9956, 12445, 13493, 15656, 19570, 19912, 24890, 26986, 39140, 49780, 53972, 67465, 78280, 99560, 107944, 134930, 256367, 269860, 512734, 539720, 1025468, 1281835, 2050936, 2563670, 5127340, 10254680]

約数ペア:

[(1, 10254680), (2, 5127340), (4, 2563670), (5, 2050936), (8, 1281835), (10, 1025468), (19, 539720), (20, 512734), (38, 269860), (40, 256367), (76, 134930), (95, 107944), (103, 99560), (131, 78280), (152, 67465), (190, 53972), (206, 49780), (262, 39140), (380, 26986), (412, 24890), (515, 19912), (524, 19570), (655, 15656), (760, 13493), (824, 12445), (1030, 9956), (1048, 9785), (1310, 7828), (1957, 5240), (2060, 4978), (2489, 4120), (2620, 3914)]