19330509400

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{811}}^1\times {\mathrm{3221}}^1$

素因数の和:4085

約数の個数: 96

約数和(自身を含む): 46229384880

約数和(自身を除く): 26898875480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 811, 925, 1480, 1622, 1850, 3221, 3244, 3700, 4055, 6442, 6488, 7400, 8110, 12884, 16105, 16220, 20275, 25768, 30007, 32210, 32440, 40550, 60014, 64420, 80525, 81100, 119177, 120028, 128840, 150035, 161050, 162200, 238354, 240056, 300070, 322100, 476708, 595885, 600140, 644200, 750175, 953416, 1191770, 1200280, 1500350, 2383540, 2612231, 2979425, 3000700, 4767080, 5224462, 5958850, 6001400, 10448924, 11917700, 13061155, 20897848, 23835400, 26122310, 52244620, 65305775, 96652547, 104489240, 130611550, 193305094, 261223100, 386610188, 483262735, 522446200, 773220376, 966525470, 1933050940, 2416313675, 3866101880, 4832627350, 9665254700, 19330509400]

約数ペア:

[(1, 19330509400), (2, 9665254700), (4, 4832627350), (5, 3866101880), (8, 2416313675), (10, 1933050940), (20, 966525470), (25, 773220376), (37, 522446200), (40, 483262735), (50, 386610188), (74, 261223100), (100, 193305094), (148, 130611550), (185, 104489240), (200, 96652547), (296, 65305775), (370, 52244620), (740, 26122310), (811, 23835400), (925, 20897848), (1480, 13061155), (1622, 11917700), (1850, 10448924), (3221, 6001400), (3244, 5958850), (3700, 5224462), (4055, 4767080), (6442, 3000700), (6488, 2979425), (7400, 2612231), (8110, 2383540), (12884, 1500350), (16105, 1200280), (16220, 1191770), (20275, 953416), (25768, 750175), (30007, 644200), (32210, 600140), (32440, 595885), (40550, 476708), (60014, 322100), (64420, 300070), (80525, 240056), (81100, 238354), (119177, 162200), (120028, 161050), (128840, 150035)]