1970254130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:1043

約数の個数: 64

約数和(自身を含む): 3879912960

約数和(自身を除く): 1909658830

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 197, 214, 394, 535, 719, 985, 1070, 1391, 1438, 1970, 2561, 2782, 3595, 5122, 6955, 7190, 9347, 12805, 13910, 18694, 21079, 25610, 42158, 46735, 76933, 93470, 105395, 141643, 153866, 210790, 274027, 283286, 384665, 548054, 708215, 769330, 1000129, 1370135, 1416430, 1841359, 2000258, 2740270, 3682718, 5000645, 9206795, 10001290, 15155801, 18413590, 30311602, 75779005, 151558010, 197025413, 394050826, 985127065, 1970254130]

約数ペア:

[(1, 1970254130), (2, 985127065), (5, 394050826), (10, 197025413), (13, 151558010), (26, 75779005), (65, 30311602), (107, 18413590), (130, 15155801), (197, 10001290), (214, 9206795), (394, 5000645), (535, 3682718), (719, 2740270), (985, 2000258), (1070, 1841359), (1391, 1416430), (1438, 1370135), (1970, 1000129), (2561, 769330), (2782, 708215), (3595, 548054), (5122, 384665), (6955, 283286), (7190, 274027), (9347, 210790), (12805, 153866), (13910, 141643), (18694, 105395), (21079, 93470), (25610, 76933), (42158, 46735)]