508734292820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9697}}^1\times {\mathrm{201781}}^1$

素因数の和:211500

約数の個数: 48

約数和(自身を含む): 1150646519568

約数和(自身を除く): 641912226748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9697, 19394, 38788, 48485, 96970, 126061, 193940, 201781, 252122, 403562, 504244, 630305, 807124, 1008905, 1260610, 2017810, 2521220, 2623153, 4035620, 5246306, 10492612, 13115765, 26231530, 52463060, 1956670357, 3913340714, 7826681428, 9783351785, 19566703570, 25436714641, 39133407140, 50873429282, 101746858564, 127183573205, 254367146410, 508734292820]

約数ペア:

[(1, 508734292820), (2, 254367146410), (4, 127183573205), (5, 101746858564), (10, 50873429282), (13, 39133407140), (20, 25436714641), (26, 19566703570), (52, 9783351785), (65, 7826681428), (130, 3913340714), (260, 1956670357), (9697, 52463060), (19394, 26231530), (38788, 13115765), (48485, 10492612), (96970, 5246306), (126061, 4035620), (193940, 2623153), (201781, 2521220), (252122, 2017810), (403562, 1260610), (504244, 1008905), (630305, 807124)]