29995420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16510

約数の個数: 48

約数和(自身を含む): 77531328

約数和(自身を除く): 47535908

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 16481, 32962, 65924, 82405, 115367, 164810, 214253, 230734, 329620, 428506, 461468, 576835, 857012, 1071265, 1153670, 1499771, 2142530, 2307340, 2999542, 4285060, 5999084, 7498855, 14997710, 29995420]

約数ペア:

[(1, 29995420), (2, 14997710), (4, 7498855), (5, 5999084), (7, 4285060), (10, 2999542), (13, 2307340), (14, 2142530), (20, 1499771), (26, 1153670), (28, 1071265), (35, 857012), (52, 576835), (65, 461468), (70, 428506), (91, 329620), (130, 230734), (140, 214253), (182, 164810), (260, 115367), (364, 82405), (455, 65924), (910, 32962), (1820, 16481)]