17288304820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{120041}}^1$

素因数の和:120448

約数の個数: 48

約数和(自身を含む): 38317406400

約数和(自身を除く): 21029101580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1516, 1895, 3790, 7201, 7580, 14402, 28804, 36005, 72010, 120041, 144020, 240082, 480164, 600205, 1200410, 2280779, 2400820, 4561558, 9123116, 11403895, 22807790, 45495539, 45615580, 90991078, 181982156, 227477695, 454955390, 864415241, 909910780, 1728830482, 3457660964, 4322076205, 8644152410, 17288304820]

約数ペア:

[(1, 17288304820), (2, 8644152410), (4, 4322076205), (5, 3457660964), (10, 1728830482), (19, 909910780), (20, 864415241), (38, 454955390), (76, 227477695), (95, 181982156), (190, 90991078), (379, 45615580), (380, 45495539), (758, 22807790), (1516, 11403895), (1895, 9123116), (3790, 4561558), (7201, 2400820), (7580, 2280779), (14402, 1200410), (28804, 600205), (36005, 480164), (72010, 240082), (120041, 144020)]