496969850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:712

約数の個数: 72

約数和(自身を含む): 1012426272

約数和(自身を除く): 515456422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 103, 130, 169, 206, 325, 338, 515, 571, 650, 845, 1030, 1142, 1339, 1690, 2575, 2678, 2855, 4225, 5150, 5710, 6695, 7423, 8450, 13390, 14275, 14846, 17407, 28550, 33475, 34814, 37115, 58813, 66950, 74230, 87035, 96499, 117626, 174070, 185575, 192998, 294065, 371150, 435175, 482495, 588130, 764569, 870350, 964990, 1470325, 1529138, 2412475, 2940650, 3822845, 4824950, 7645690, 9939397, 19114225, 19878794, 38228450, 49696985, 99393970, 248484925, 496969850]

約数ペア:

[(1, 496969850), (2, 248484925), (5, 99393970), (10, 49696985), (13, 38228450), (25, 19878794), (26, 19114225), (50, 9939397), (65, 7645690), (103, 4824950), (130, 3822845), (169, 2940650), (206, 2412475), (325, 1529138), (338, 1470325), (515, 964990), (571, 870350), (650, 764569), (845, 588130), (1030, 482495), (1142, 435175), (1339, 371150), (1690, 294065), (2575, 192998), (2678, 185575), (2855, 174070), (4225, 117626), (5150, 96499), (5710, 87035), (6695, 74230), (7423, 66950), (8450, 58813), (13390, 37115), (14275, 34814), (14846, 33475), (17407, 28550)]