49012340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1439}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 62754700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1439, 1703, 2620, 2878, 3406, 5756, 6812, 7195, 8515, 14390, 17030, 18707, 28780, 34060, 37414, 74828, 93535, 187070, 188509, 374140, 377018, 754036, 942545, 1885090, 2450617, 3770180, 4901234, 9802468, 12253085, 24506170, 49012340]

約数ペア:

[(1, 49012340), (2, 24506170), (4, 12253085), (5, 9802468), (10, 4901234), (13, 3770180), (20, 2450617), (26, 1885090), (52, 942545), (65, 754036), (130, 377018), (131, 374140), (260, 188509), (262, 187070), (524, 93535), (655, 74828), (1310, 37414), (1439, 34060), (1703, 28780), (2620, 18707), (2878, 17030), (3406, 14390), (5756, 8515), (6812, 7195)]