702930493460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20641}}^1\times {\mathrm{130981}}^1$

素因数の和:151644

約数の個数: 48

約数和(自身を含む): 1589793501072

約数和(自身を除く): 886863007612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 20641, 41282, 82564, 103205, 130981, 206410, 261962, 268333, 412820, 523924, 536666, 654905, 1073332, 1309810, 1341665, 1702753, 2619620, 2683330, 3405506, 5366660, 6811012, 8513765, 17027530, 34055060, 2703578821, 5407157642, 10814315284, 13517894105, 27035788210, 35146524673, 54071576420, 70293049346, 140586098692, 175732623365, 351465246730, 702930493460]

約数ペア:

[(1, 702930493460), (2, 351465246730), (4, 175732623365), (5, 140586098692), (10, 70293049346), (13, 54071576420), (20, 35146524673), (26, 27035788210), (52, 13517894105), (65, 10814315284), (130, 5407157642), (260, 2703578821), (20641, 34055060), (41282, 17027530), (82564, 8513765), (103205, 6811012), (130981, 5366660), (206410, 3405506), (261962, 2683330), (268333, 2619620), (412820, 1702753), (523924, 1341665), (536666, 1309810), (654905, 1073332)]