12853810940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{159437}}^1$

素因数の和:159614

約数の個数: 48

約数和(自身を含む): 28124863200

約数和(自身を除く): 15271052260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 139, 145, 278, 290, 556, 580, 695, 1390, 2780, 4031, 8062, 16124, 20155, 40310, 80620, 159437, 318874, 637748, 797185, 1594370, 3188740, 4623673, 9247346, 18494692, 22161743, 23118365, 44323486, 46236730, 88646972, 92473460, 110808715, 221617430, 443234860, 642690547, 1285381094, 2570762188, 3213452735, 6426905470, 12853810940]

約数ペア:

[(1, 12853810940), (2, 6426905470), (4, 3213452735), (5, 2570762188), (10, 1285381094), (20, 642690547), (29, 443234860), (58, 221617430), (116, 110808715), (139, 92473460), (145, 88646972), (278, 46236730), (290, 44323486), (556, 23118365), (580, 22161743), (695, 18494692), (1390, 9247346), (2780, 4623673), (4031, 3188740), (8062, 1594370), (16124, 797185), (20155, 637748), (40310, 318874), (80620, 159437)]