42121513580

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{953}}^1\times {\mathrm{8599}}^1$

素因数の和:9818

約数の個数: 48

約数和(自身を含む): 88902878400

約数和(自身を除く): 46781364820

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 953, 1028, 1285, 1906, 2570, 3812, 4765, 5140, 8599, 9530, 17198, 19060, 34396, 42995, 85990, 171980, 244921, 489842, 979684, 1224605, 2209943, 2449210, 4419886, 4898420, 8194847, 8839772, 11049715, 16389694, 22099430, 32779388, 40974235, 44198860, 81948470, 163896940, 2106075679, 4212151358, 8424302716, 10530378395, 21060756790, 42121513580]

約数ペア:

[(1, 42121513580), (2, 21060756790), (4, 10530378395), (5, 8424302716), (10, 4212151358), (20, 2106075679), (257, 163896940), (514, 81948470), (953, 44198860), (1028, 40974235), (1285, 32779388), (1906, 22099430), (2570, 16389694), (3812, 11049715), (4765, 8839772), (5140, 8194847), (8599, 4898420), (9530, 4419886), (17198, 2449210), (19060, 2209943), (34396, 1224605), (42995, 979684), (85990, 489842), (171980, 244921)]