1370798890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 2663591040

約数和(自身を除く): 1292792150

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 197, 265, 394, 530, 691, 985, 1007, 1382, 1970, 2014, 3455, 3743, 5035, 6910, 7486, 10070, 10441, 13129, 18715, 20882, 26258, 36623, 37430, 52205, 65645, 73246, 104410, 131290, 136127, 183115, 198379, 272254, 366230, 396758, 680635, 695837, 991895, 1361270, 1391674, 1983790, 2586413, 3479185, 5172826, 6958370, 7214731, 12932065, 14429462, 25864130, 36073655, 72147310, 137079889, 274159778, 685399445, 1370798890]

約数ペア:

[(1, 1370798890), (2, 685399445), (5, 274159778), (10, 137079889), (19, 72147310), (38, 36073655), (53, 25864130), (95, 14429462), (106, 12932065), (190, 7214731), (197, 6958370), (265, 5172826), (394, 3479185), (530, 2586413), (691, 1983790), (985, 1391674), (1007, 1361270), (1382, 991895), (1970, 695837), (2014, 680635), (3455, 396758), (3743, 366230), (5035, 272254), (6910, 198379), (7486, 183115), (10070, 136127), (10441, 131290), (13129, 104410), (18715, 73246), (20882, 65645), (26258, 52205), (36623, 37430)]