17370940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2734

約数の個数: 48

約数和(自身を含む): 40672800

約数和(自身を除く): 23301860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 2689, 3230, 5378, 6460, 10756, 13445, 26890, 45713, 51091, 53780, 91426, 102182, 182852, 204364, 228565, 255455, 457130, 510910, 868547, 914260, 1021820, 1737094, 3474188, 4342735, 8685470, 17370940]

約数ペア:

[(1, 17370940), (2, 8685470), (4, 4342735), (5, 3474188), (10, 1737094), (17, 1021820), (19, 914260), (20, 868547), (34, 510910), (38, 457130), (68, 255455), (76, 228565), (85, 204364), (95, 182852), (170, 102182), (190, 91426), (323, 53780), (340, 51091), (380, 45713), (646, 26890), (1292, 13445), (1615, 10756), (2689, 6460), (3230, 5378)]