97510940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{311}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 209611584

約数和(自身を除く): 112100644

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 257, 305, 311, 514, 610, 622, 1028, 1220, 1244, 1285, 1555, 2570, 3110, 5140, 6220, 15677, 18971, 31354, 37942, 62708, 75884, 78385, 79927, 94855, 156770, 159854, 189710, 313540, 319708, 379420, 399635, 799270, 1598540, 4875547, 9751094, 19502188, 24377735, 48755470, 97510940]

約数ペア:

[(1, 97510940), (2, 48755470), (4, 24377735), (5, 19502188), (10, 9751094), (20, 4875547), (61, 1598540), (122, 799270), (244, 399635), (257, 379420), (305, 319708), (311, 313540), (514, 189710), (610, 159854), (622, 156770), (1028, 94855), (1220, 79927), (1244, 78385), (1285, 75884), (1555, 62708), (2570, 37942), (3110, 31354), (5140, 18971), (6220, 15677)]