419277940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{38047}}^1$

素因数の和:38104

約数の個数: 48

約数和(自身を含む): 958809600

約数和(自身を除く): 539531660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 38047, 76094, 152188, 190235, 380470, 722893, 760940, 1103363, 1445786, 2206726, 2891572, 3614465, 4413452, 5516815, 7228930, 11033630, 14457860, 20963897, 22067260, 41927794, 83855588, 104819485, 209638970, 419277940]

約数ペア:

[(1, 419277940), (2, 209638970), (4, 104819485), (5, 83855588), (10, 41927794), (19, 22067260), (20, 20963897), (29, 14457860), (38, 11033630), (58, 7228930), (76, 5516815), (95, 4413452), (116, 3614465), (145, 2891572), (190, 2206726), (290, 1445786), (380, 1103363), (551, 760940), (580, 722893), (1102, 380470), (2204, 190235), (2755, 152188), (5510, 76094), (11020, 38047)]