2141567140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{22453}}^1$

素因数の和:22732

約数の個数: 48

約数和(自身を含む): 4753062720

約数和(自身を除く): 2611495580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 380, 502, 1004, 1255, 2510, 4769, 5020, 9538, 19076, 22453, 23845, 44906, 47690, 89812, 95380, 112265, 224530, 426607, 449060, 853214, 1706428, 2133035, 4266070, 5635703, 8532140, 11271406, 22542812, 28178515, 56357030, 107078357, 112714060, 214156714, 428313428, 535391785, 1070783570, 2141567140]

約数ペア:

[(1, 2141567140), (2, 1070783570), (4, 535391785), (5, 428313428), (10, 214156714), (19, 112714060), (20, 107078357), (38, 56357030), (76, 28178515), (95, 22542812), (190, 11271406), (251, 8532140), (380, 5635703), (502, 4266070), (1004, 2133035), (1255, 1706428), (2510, 853214), (4769, 449060), (5020, 426607), (9538, 224530), (19076, 112265), (22453, 95380), (23845, 89812), (44906, 47690)]