17505410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:215

約数の個数: 48

約数和(自身を含む): 36337896

約数和(自身を除く): 18832486

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 89, 130, 170, 178, 221, 442, 445, 890, 1105, 1157, 1513, 2210, 2314, 3026, 5785, 7565, 7921, 11570, 15130, 15842, 19669, 39338, 39605, 79210, 98345, 102973, 134657, 196690, 205946, 269314, 514865, 673285, 1029730, 1346570, 1750541, 3501082, 8752705, 17505410]

約数ペア:

[(1, 17505410), (2, 8752705), (5, 3501082), (10, 1750541), (13, 1346570), (17, 1029730), (26, 673285), (34, 514865), (65, 269314), (85, 205946), (89, 196690), (130, 134657), (170, 102973), (178, 98345), (221, 79210), (442, 39605), (445, 39338), (890, 19669), (1105, 15842), (1157, 15130), (1513, 11570), (2210, 7921), (2314, 7565), (3026, 5785)]