293975860

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{311}}^1\times {\mathrm{313}}^1$

素因数の和:784

約数の個数: 48

約数和(自身を含む): 625427712

約数和(自身を除く): 331451852

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 311, 313, 604, 622, 626, 755, 1244, 1252, 1510, 1555, 1565, 3020, 3110, 3130, 6220, 6260, 46961, 47263, 93922, 94526, 97343, 187844, 189052, 194686, 234805, 236315, 389372, 469610, 472630, 486715, 939220, 945260, 973430, 1946860, 14698793, 29397586, 58795172, 73493965, 146987930, 293975860]

約数ペア:

[(1, 293975860), (2, 146987930), (4, 73493965), (5, 58795172), (10, 29397586), (20, 14698793), (151, 1946860), (302, 973430), (311, 945260), (313, 939220), (604, 486715), (622, 472630), (626, 469610), (755, 389372), (1244, 236315), (1252, 234805), (1510, 194686), (1555, 189052), (1565, 187844), (3020, 97343), (3110, 94526), (3130, 93922), (6220, 47263), (6260, 46961)]