1048172120

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1\times {\mathrm{929}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 2401855200

約数和(自身を除く): 1353683080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 421, 536, 670, 842, 929, 1340, 1684, 1858, 2105, 2680, 3368, 3716, 4210, 4645, 7432, 8420, 9290, 16840, 18580, 28207, 37160, 56414, 62243, 112828, 124486, 141035, 225656, 248972, 282070, 311215, 391109, 497944, 564140, 622430, 782218, 1128280, 1244860, 1564436, 1955545, 2489720, 3128872, 3911090, 7822180, 15644360, 26204303, 52408606, 104817212, 131021515, 209634424, 262043030, 524086060, 1048172120]

約数ペア:

[(1, 1048172120), (2, 524086060), (4, 262043030), (5, 209634424), (8, 131021515), (10, 104817212), (20, 52408606), (40, 26204303), (67, 15644360), (134, 7822180), (268, 3911090), (335, 3128872), (421, 2489720), (536, 1955545), (670, 1564436), (842, 1244860), (929, 1128280), (1340, 782218), (1684, 622430), (1858, 564140), (2105, 497944), (2680, 391109), (3368, 311215), (3716, 282070), (4210, 248972), (4645, 225656), (7432, 141035), (8420, 124486), (9290, 112828), (16840, 62243), (18580, 56414), (28207, 37160)]