4530890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{383}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 10119168

約数和(自身を除く): 5588278

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 383, 455, 766, 845, 910, 1183, 1690, 1915, 2366, 2681, 3830, 4979, 5362, 5915, 9958, 11830, 13405, 24895, 26810, 34853, 49790, 64727, 69706, 129454, 174265, 323635, 348530, 453089, 647270, 906178, 2265445, 4530890]

約数ペア:

[(1, 4530890), (2, 2265445), (5, 906178), (7, 647270), (10, 453089), (13, 348530), (14, 323635), (26, 174265), (35, 129454), (65, 69706), (70, 64727), (91, 49790), (130, 34853), (169, 26810), (182, 24895), (338, 13405), (383, 11830), (455, 9958), (766, 5915), (845, 5362), (910, 4979), (1183, 3830), (1690, 2681), (1915, 2366)]