103688780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23459}}^1$

素因数の和:23498

約数の個数: 48

約数和(自身を含む): 248300640

約数和(自身を除く): 144611860

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 23459, 46918, 93836, 117295, 234590, 304967, 398803, 469180, 609934, 797606, 1219868, 1524835, 1595212, 1994015, 3049670, 3988030, 5184439, 6099340, 7976060, 10368878, 20737756, 25922195, 51844390, 103688780]

約数ペア:

[(1, 103688780), (2, 51844390), (4, 25922195), (5, 20737756), (10, 10368878), (13, 7976060), (17, 6099340), (20, 5184439), (26, 3988030), (34, 3049670), (52, 1994015), (65, 1595212), (68, 1524835), (85, 1219868), (130, 797606), (170, 609934), (221, 469180), (260, 398803), (340, 304967), (442, 234590), (884, 117295), (1105, 93836), (2210, 46918), (4420, 23459)]