188759090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{14969}}^1$

素因数の和:15086

約数の個数: 32

約数和(自身を含む): 369699120

約数和(自身を除く): 180940030

約数列:

[1, 2, 5, 10, 13, 26, 65, 97, 130, 194, 485, 970, 1261, 2522, 6305, 12610, 14969, 29938, 74845, 149690, 194597, 389194, 972985, 1451993, 1945970, 2903986, 7259965, 14519930, 18875909, 37751818, 94379545, 188759090]

約数ペア:

[(1, 188759090), (2, 94379545), (5, 37751818), (10, 18875909), (13, 14519930), (26, 7259965), (65, 2903986), (97, 1945970), (130, 1451993), (194, 972985), (485, 389194), (970, 194597), (1261, 149690), (2522, 74845), (6305, 29938), (12610, 14969)]