2021648897980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{941}}^1\times {\mathrm{73727}}^1$

素因数の和:74755

約数の個数: 96

約数和(自身を含む): 4480472973312

約数和(自身を除く): 2458824075332

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 941, 1457, 1882, 2914, 3764, 4705, 5828, 7285, 9410, 14570, 18820, 29140, 29171, 44227, 58342, 73727, 88454, 116684, 145855, 147454, 176908, 221135, 291710, 294908, 368635, 442270, 583420, 737270, 884540, 1371037, 1474540, 2285537, 2742074, 3465169, 4571074, 5484148, 6855185, 6930338, 9142148, 11427685, 13710370, 13860676, 17325845, 22855370, 27420740, 34651690, 45710740, 69303380, 69377107, 107420239, 138754214, 214840478, 277508428, 346885535, 429680956, 537101195, 693771070, 1074202390, 1387542140, 2148404780, 2150690317, 3260724029, 4301380634, 6521448058, 8602761268, 10753451585, 13042896116, 16303620145, 21506903170, 32607240290, 43013806340, 65214480580, 101082444899, 202164889798, 404329779596, 505412224495, 1010824448990, 2021648897980]

約数ペア:

[(1, 2021648897980), (2, 1010824448990), (4, 505412224495), (5, 404329779596), (10, 202164889798), (20, 101082444899), (31, 65214480580), (47, 43013806340), (62, 32607240290), (94, 21506903170), (124, 16303620145), (155, 13042896116), (188, 10753451585), (235, 8602761268), (310, 6521448058), (470, 4301380634), (620, 3260724029), (940, 2150690317), (941, 2148404780), (1457, 1387542140), (1882, 1074202390), (2914, 693771070), (3764, 537101195), (4705, 429680956), (5828, 346885535), (7285, 277508428), (9410, 214840478), (14570, 138754214), (18820, 107420239), (29140, 69377107), (29171, 69303380), (44227, 45710740), (58342, 34651690), (73727, 27420740), (88454, 22855370), (116684, 17325845), (145855, 13860676), (147454, 13710370), (176908, 11427685), (221135, 9142148), (291710, 6930338), (294908, 6855185), (368635, 5484148), (442270, 4571074), (583420, 3465169), (737270, 2742074), (884540, 2285537), (1371037, 1474540)]