172680851860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{25319773}}^1$

素因数の和:25319824

約数の個数: 48

約数和(自身を含む): 408357315072

約数和(自身を除く): 235676463212

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 25319773, 50639546, 101279092, 126598865, 253197730, 278517503, 506395460, 557035006, 784912963, 1114070012, 1392587515, 1569825926, 2785175030, 3139651852, 3924564815, 5570350060, 7849129630, 8634042593, 15698259260, 17268085186, 34536170372, 43170212965, 86340425930, 172680851860]

約数ペア:

[(1, 172680851860), (2, 86340425930), (4, 43170212965), (5, 34536170372), (10, 17268085186), (11, 15698259260), (20, 8634042593), (22, 7849129630), (31, 5570350060), (44, 3924564815), (55, 3139651852), (62, 2785175030), (110, 1569825926), (124, 1392587515), (155, 1114070012), (220, 784912963), (310, 557035006), (341, 506395460), (620, 278517503), (682, 253197730), (1364, 126598865), (1705, 101279092), (3410, 50639546), (6820, 25319773)]