20793266500

素因数分解:

$2^2\times 5^3\times {\mathrm{179}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1190

約数の個数: 96

約数和(自身を含む): 45861379200

約数和(自身を除く): 25068112700

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 179, 250, 358, 379, 500, 613, 716, 758, 895, 1226, 1516, 1790, 1895, 2452, 3065, 3580, 3790, 4475, 6130, 7580, 8950, 9475, 12260, 15325, 17900, 18950, 22375, 30650, 37900, 44750, 47375, 61300, 67841, 76625, 89500, 94750, 109727, 135682, 153250, 189500, 219454, 232327, 271364, 306500, 339205, 438908, 464654, 548635, 678410, 929308, 1097270, 1161635, 1356820, 1696025, 2194540, 2323270, 2743175, 3392050, 4646540, 5486350, 5808175, 6784100, 8480125, 10972700, 11616350, 13715875, 16960250, 23232700, 27431750, 29040875, 33920500, 41586533, 54863500, 58081750, 83173066, 116163500, 166346132, 207932665, 415865330, 831730660, 1039663325, 2079326650, 4158653300, 5198316625, 10396633250, 20793266500]

約数ペア:

[(1, 20793266500), (2, 10396633250), (4, 5198316625), (5, 4158653300), (10, 2079326650), (20, 1039663325), (25, 831730660), (50, 415865330), (100, 207932665), (125, 166346132), (179, 116163500), (250, 83173066), (358, 58081750), (379, 54863500), (500, 41586533), (613, 33920500), (716, 29040875), (758, 27431750), (895, 23232700), (1226, 16960250), (1516, 13715875), (1790, 11616350), (1895, 10972700), (2452, 8480125), (3065, 6784100), (3580, 5808175), (3790, 5486350), (4475, 4646540), (6130, 3392050), (7580, 2743175), (8950, 2323270), (9475, 2194540), (12260, 1696025), (15325, 1356820), (17900, 1161635), (18950, 1097270), (22375, 929308), (30650, 678410), (37900, 548635), (44750, 464654), (47375, 438908), (61300, 339205), (67841, 306500), (76625, 271364), (89500, 232327), (94750, 219454), (109727, 189500), (135682, 153250)]