546927940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{1571}}^1$

素因数の和:1709

約数の個数: 72

約数和(自身を含む): 1256568768

約数和(自身を除く): 709640828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 169, 206, 260, 338, 412, 515, 676, 845, 1030, 1339, 1571, 1690, 2060, 2678, 3142, 3380, 5356, 6284, 6695, 7855, 13390, 15710, 17407, 20423, 26780, 31420, 34814, 40846, 69628, 81692, 87035, 102115, 161813, 174070, 204230, 265499, 323626, 348140, 408460, 530998, 647252, 809065, 1061996, 1327495, 1618130, 2103569, 2654990, 3236260, 4207138, 5309980, 8414276, 10517845, 21035690, 27346397, 42071380, 54692794, 109385588, 136731985, 273463970, 546927940]

約数ペア:

[(1, 546927940), (2, 273463970), (4, 136731985), (5, 109385588), (10, 54692794), (13, 42071380), (20, 27346397), (26, 21035690), (52, 10517845), (65, 8414276), (103, 5309980), (130, 4207138), (169, 3236260), (206, 2654990), (260, 2103569), (338, 1618130), (412, 1327495), (515, 1061996), (676, 809065), (845, 647252), (1030, 530998), (1339, 408460), (1571, 348140), (1690, 323626), (2060, 265499), (2678, 204230), (3142, 174070), (3380, 161813), (5356, 102115), (6284, 87035), (6695, 81692), (7855, 69628), (13390, 40846), (15710, 34814), (17407, 31420), (20423, 26780)]