2217993460

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{941}}^1\times {\mathrm{1759}}^1$

素因数の和:2776

約数の個数: 48

約数和(自身を含む): 4735019520

約数和(自身を除く): 2517026060

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 941, 1340, 1759, 1882, 3518, 3764, 4705, 7036, 8795, 9410, 17590, 18820, 35180, 63047, 117853, 126094, 235706, 252188, 315235, 471412, 589265, 630470, 1178530, 1260940, 1655219, 2357060, 3310438, 6620876, 8276095, 16552190, 33104380, 110899673, 221799346, 443598692, 554498365, 1108996730, 2217993460]

約数ペア:

[(1, 2217993460), (2, 1108996730), (4, 554498365), (5, 443598692), (10, 221799346), (20, 110899673), (67, 33104380), (134, 16552190), (268, 8276095), (335, 6620876), (670, 3310438), (941, 2357060), (1340, 1655219), (1759, 1260940), (1882, 1178530), (3518, 630470), (3764, 589265), (4705, 471412), (7036, 315235), (8795, 252188), (9410, 235706), (17590, 126094), (18820, 117853), (35180, 63047)]