996914990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{228127}}^1$

素因数の和:228176

約数の個数: 32

約数和(自身を含む): 1971025920

約数和(自身を除く): 974110930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 228127, 456254, 1140635, 2281270, 4334413, 5246921, 8668826, 10493842, 21672065, 26234605, 43344130, 52469210, 99691499, 199382998, 498457495, 996914990]

約数ペア:

[(1, 996914990), (2, 498457495), (5, 199382998), (10, 99691499), (19, 52469210), (23, 43344130), (38, 26234605), (46, 21672065), (95, 10493842), (115, 8668826), (190, 5246921), (230, 4334413), (437, 2281270), (874, 1140635), (2185, 456254), (4370, 228127)]