63353420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1753}}^1$

素因数の和:1914

約数の個数: 48

約数和(自身を含む): 144389280

約数和(自身を除く): 81035860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 139, 260, 278, 556, 695, 1390, 1753, 1807, 2780, 3506, 3614, 7012, 7228, 8765, 9035, 17530, 18070, 22789, 35060, 36140, 45578, 91156, 113945, 227890, 243667, 455780, 487334, 974668, 1218335, 2436670, 3167671, 4873340, 6335342, 12670684, 15838355, 31676710, 63353420]

約数ペア:

[(1, 63353420), (2, 31676710), (4, 15838355), (5, 12670684), (10, 6335342), (13, 4873340), (20, 3167671), (26, 2436670), (52, 1218335), (65, 974668), (130, 487334), (139, 455780), (260, 243667), (278, 227890), (556, 113945), (695, 91156), (1390, 45578), (1753, 36140), (1807, 35060), (2780, 22789), (3506, 18070), (3614, 17530), (7012, 9035), (7228, 8765)]