4996389780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{211891}}^1$

素因数の和:212037

約数の個数: 72

約数和(自身を含む): 15271480224

約数和(自身を除く): 10275090444

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 131, 180, 262, 393, 524, 655, 786, 1179, 1310, 1572, 1965, 2358, 2620, 3930, 4716, 5895, 7860, 11790, 23580, 211891, 423782, 635673, 847564, 1059455, 1271346, 1907019, 2118910, 2542692, 3178365, 3814038, 4237820, 6356730, 7628076, 9535095, 12713460, 19070190, 27757721, 38140380, 55515442, 83273163, 111030884, 138788605, 166546326, 249819489, 277577210, 333092652, 416365815, 499638978, 555154420, 832731630, 999277956, 1249097445, 1665463260, 2498194890, 4996389780]

約数ペア:

[(1, 4996389780), (2, 2498194890), (3, 1665463260), (4, 1249097445), (5, 999277956), (6, 832731630), (9, 555154420), (10, 499638978), (12, 416365815), (15, 333092652), (18, 277577210), (20, 249819489), (30, 166546326), (36, 138788605), (45, 111030884), (60, 83273163), (90, 55515442), (131, 38140380), (180, 27757721), (262, 19070190), (393, 12713460), (524, 9535095), (655, 7628076), (786, 6356730), (1179, 4237820), (1310, 3814038), (1572, 3178365), (1965, 2542692), (2358, 2118910), (2620, 1907019), (3930, 1271346), (4716, 1059455), (5895, 847564), (7860, 635673), (11790, 423782), (23580, 211891)]