29028760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{227}}^1$

素因数の和:400

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 39918440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 139, 184, 227, 230, 278, 454, 460, 556, 695, 908, 920, 1112, 1135, 1390, 1816, 2270, 2780, 3197, 4540, 5221, 5560, 6394, 9080, 10442, 12788, 15985, 20884, 25576, 26105, 31553, 31970, 41768, 52210, 63106, 63940, 104420, 126212, 127880, 157765, 208840, 252424, 315530, 631060, 725719, 1262120, 1451438, 2902876, 3628595, 5805752, 7257190, 14514380, 29028760]

約数ペア:

[(1, 29028760), (2, 14514380), (4, 7257190), (5, 5805752), (8, 3628595), (10, 2902876), (20, 1451438), (23, 1262120), (40, 725719), (46, 631060), (92, 315530), (115, 252424), (139, 208840), (184, 157765), (227, 127880), (230, 126212), (278, 104420), (454, 63940), (460, 63106), (556, 52210), (695, 41768), (908, 31970), (920, 31553), (1112, 26105), (1135, 25576), (1390, 20884), (1816, 15985), (2270, 12788), (2780, 10442), (3197, 9080), (4540, 6394), (5221, 5560)]