90513340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 200985120

約数和(自身を除く): 110471780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 313, 380, 626, 761, 1252, 1522, 1565, 3044, 3130, 3805, 5947, 6260, 7610, 11894, 14459, 15220, 23788, 28918, 29735, 57836, 59470, 72295, 118940, 144590, 238193, 289180, 476386, 952772, 1190965, 2381930, 4525667, 4763860, 9051334, 18102668, 22628335, 45256670, 90513340]

約数ペア:

[(1, 90513340), (2, 45256670), (4, 22628335), (5, 18102668), (10, 9051334), (19, 4763860), (20, 4525667), (38, 2381930), (76, 1190965), (95, 952772), (190, 476386), (313, 289180), (380, 238193), (626, 144590), (761, 118940), (1252, 72295), (1522, 59470), (1565, 57836), (3044, 29735), (3130, 28918), (3805, 23788), (5947, 15220), (6260, 14459), (7610, 11894)]