955143020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{33703}}^1$

素因数の和:33834

約数の個数: 48

約数和(自身を含む): 2179974720

約数和(自身を除く): 1224831700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 33703, 67406, 134812, 168515, 337030, 438139, 674060, 876278, 1752556, 2190695, 3673627, 4381390, 7347254, 8762780, 14694508, 18368135, 36736270, 47757151, 73472540, 95514302, 191028604, 238785755, 477571510, 955143020]

約数ペア:

[(1, 955143020), (2, 477571510), (4, 238785755), (5, 191028604), (10, 95514302), (13, 73472540), (20, 47757151), (26, 36736270), (52, 18368135), (65, 14694508), (109, 8762780), (130, 7347254), (218, 4381390), (260, 3673627), (436, 2190695), (545, 1752556), (1090, 876278), (1417, 674060), (2180, 438139), (2834, 337030), (5668, 168515), (7085, 134812), (14170, 67406), (28340, 33703)]