755222780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{28201}}^1$

素因数の和:28326

約数の個数: 48

約数和(自身を含む): 1724608704

約数和(自身を除く): 969385924

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 13390, 26780, 28201, 56402, 112804, 141005, 282010, 366613, 564020, 733226, 1466452, 1833065, 2904703, 3666130, 5809406, 7332260, 11618812, 14523515, 29047030, 37761139, 58094060, 75522278, 151044556, 188805695, 377611390, 755222780]

約数ペア:

[(1, 755222780), (2, 377611390), (4, 188805695), (5, 151044556), (10, 75522278), (13, 58094060), (20, 37761139), (26, 29047030), (52, 14523515), (65, 11618812), (103, 7332260), (130, 5809406), (206, 3666130), (260, 2904703), (412, 1833065), (515, 1466452), (1030, 733226), (1339, 564020), (2060, 366613), (2678, 282010), (5356, 141005), (6695, 112804), (13390, 56402), (26780, 28201)]