2890968364

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1994

約数の個数: 48

約数和(自身を含む): 5334380800

約数和(自身を除く): 2443412436

約数列:

[1, 2, 4, 31, 61, 62, 122, 124, 229, 244, 458, 916, 1669, 1891, 3338, 3782, 6676, 7099, 7564, 13969, 14198, 27938, 28396, 51739, 55876, 101809, 103478, 203618, 206956, 382201, 407236, 433039, 764402, 866078, 1528804, 1732156, 3156079, 6312158, 11848231, 12624316, 23314261, 23696462, 46628522, 47392924, 93257044, 722742091, 1445484182, 2890968364]

約数ペア:

[(1, 2890968364), (2, 1445484182), (4, 722742091), (31, 93257044), (61, 47392924), (62, 46628522), (122, 23696462), (124, 23314261), (229, 12624316), (244, 11848231), (458, 6312158), (916, 3156079), (1669, 1732156), (1891, 1528804), (3338, 866078), (3782, 764402), (6676, 433039), (7099, 407236), (7564, 382201), (13969, 206956), (14198, 203618), (27938, 103478), (28396, 101809), (51739, 55876)]