1208892890

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{15641}}^1$

素因数の和:15838

約数の個数: 32

約数和(自身を含む): 2229923520

約数和(自身を除く): 1021030630

約数列:

[1, 2, 5, 10, 59, 118, 131, 262, 295, 590, 655, 1310, 7729, 15458, 15641, 31282, 38645, 77290, 78205, 156410, 922819, 1845638, 2048971, 4097942, 4614095, 9228190, 10244855, 20489710, 120889289, 241778578, 604446445, 1208892890]

約数ペア:

[(1, 1208892890), (2, 604446445), (5, 241778578), (10, 120889289), (59, 20489710), (118, 10244855), (131, 9228190), (262, 4614095), (295, 4097942), (590, 2048971), (655, 1845638), (1310, 922819), (7729, 156410), (15458, 78205), (15641, 77290), (31282, 38645)]