557711860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{19763}}^1$

素因数の和:19872

約数の個数: 48

約数和(自身を含む): 1255093056

約数和(自身を除く): 697381196

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 166, 170, 332, 340, 415, 830, 1411, 1660, 2822, 5644, 7055, 14110, 19763, 28220, 39526, 79052, 98815, 197630, 335971, 395260, 671942, 1343884, 1640329, 1679855, 3280658, 3359710, 6561316, 6719420, 8201645, 16403290, 27885593, 32806580, 55771186, 111542372, 139427965, 278855930, 557711860]

約数ペア:

[(1, 557711860), (2, 278855930), (4, 139427965), (5, 111542372), (10, 55771186), (17, 32806580), (20, 27885593), (34, 16403290), (68, 8201645), (83, 6719420), (85, 6561316), (166, 3359710), (170, 3280658), (332, 1679855), (340, 1640329), (415, 1343884), (830, 671942), (1411, 395260), (1660, 335971), (2822, 197630), (5644, 98815), (7055, 79052), (14110, 39526), (19763, 28220)]