20187934550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{7411}}^1$

素因数の和:7654

約数の個数: 96

約数和(自身を含む): 44160340224

約数和(自身を除く): 23972405674

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 43, 50, 70, 86, 175, 181, 215, 301, 350, 362, 430, 602, 905, 1075, 1267, 1505, 1810, 2150, 2534, 3010, 4525, 6335, 7411, 7525, 7783, 9050, 12670, 14822, 15050, 15566, 31675, 37055, 38915, 51877, 54481, 63350, 74110, 77830, 103754, 108962, 185275, 194575, 259385, 272405, 318673, 370550, 389150, 518770, 544810, 637346, 1296925, 1341391, 1362025, 1593365, 2230711, 2593850, 2682782, 2724050, 3186730, 4461422, 6706955, 7966825, 9389737, 11153555, 13413910, 15933650, 18779474, 22307110, 33534775, 46948685, 55767775, 57679813, 67069550, 93897370, 111535550, 115359626, 234743425, 288399065, 403758691, 469486850, 576798130, 807517382, 1441995325, 2018793455, 2883990650, 4037586910, 10093967275, 20187934550]

約数ペア:

[(1, 20187934550), (2, 10093967275), (5, 4037586910), (7, 2883990650), (10, 2018793455), (14, 1441995325), (25, 807517382), (35, 576798130), (43, 469486850), (50, 403758691), (70, 288399065), (86, 234743425), (175, 115359626), (181, 111535550), (215, 93897370), (301, 67069550), (350, 57679813), (362, 55767775), (430, 46948685), (602, 33534775), (905, 22307110), (1075, 18779474), (1267, 15933650), (1505, 13413910), (1810, 11153555), (2150, 9389737), (2534, 7966825), (3010, 6706955), (4525, 4461422), (6335, 3186730), (7411, 2724050), (7525, 2682782), (7783, 2593850), (9050, 2230711), (12670, 1593365), (14822, 1362025), (15050, 1341391), (15566, 1296925), (31675, 637346), (37055, 544810), (38915, 518770), (51877, 389150), (54481, 370550), (63350, 318673), (74110, 272405), (77830, 259385), (103754, 194575), (108962, 185275)]