162395420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{12101}}^1$

素因数の和:12182

約数の個数: 48

約数和(自身を含む): 378163296

約数和(自身を除く): 215767876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 12101, 13420, 24202, 48404, 60505, 121010, 133111, 242020, 266222, 532444, 665555, 738161, 1331110, 1476322, 2662220, 2952644, 3690805, 7381610, 8119771, 14763220, 16239542, 32479084, 40598855, 81197710, 162395420]

約数ペア:

[(1, 162395420), (2, 81197710), (4, 40598855), (5, 32479084), (10, 16239542), (11, 14763220), (20, 8119771), (22, 7381610), (44, 3690805), (55, 2952644), (61, 2662220), (110, 1476322), (122, 1331110), (220, 738161), (244, 665555), (305, 532444), (610, 266222), (671, 242020), (1220, 133111), (1342, 121010), (2684, 60505), (3355, 48404), (6710, 24202), (12101, 13420)]