738859780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1\times {\mathrm{3229}}^1$

素因数の和:3928

約数の個数: 48

約数和(自身を含む): 1645827120

約数和(自身を除く): 906967340

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 673, 1346, 2692, 3229, 3365, 6458, 6730, 11441, 12916, 13460, 16145, 22882, 32290, 45764, 54893, 57205, 64580, 109786, 114410, 219572, 228820, 274465, 548930, 1097860, 2173117, 4346234, 8692468, 10865585, 21731170, 36942989, 43462340, 73885978, 147771956, 184714945, 369429890, 738859780]

約数ペア:

[(1, 738859780), (2, 369429890), (4, 184714945), (5, 147771956), (10, 73885978), (17, 43462340), (20, 36942989), (34, 21731170), (68, 10865585), (85, 8692468), (170, 4346234), (340, 2173117), (673, 1097860), (1346, 548930), (2692, 274465), (3229, 228820), (3365, 219572), (6458, 114410), (6730, 109786), (11441, 64580), (12916, 57205), (13460, 54893), (16145, 45764), (22882, 32290)]