13788110

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 30410640

約数和(自身を除く): 16622530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1481, 1862, 2962, 4655, 7405, 9310, 10367, 14810, 20734, 28139, 51835, 56278, 72569, 103670, 140695, 145138, 196973, 281390, 362845, 393946, 725690, 984865, 1378811, 1969730, 2757622, 6894055, 13788110]

約数ペア:

[(1, 13788110), (2, 6894055), (5, 2757622), (7, 1969730), (10, 1378811), (14, 984865), (19, 725690), (35, 393946), (38, 362845), (49, 281390), (70, 196973), (95, 145138), (98, 140695), (133, 103670), (190, 72569), (245, 56278), (266, 51835), (490, 28139), (665, 20734), (931, 14810), (1330, 10367), (1481, 9310), (1862, 7405), (2962, 4655)]