3808220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 8758848

約数和(自身を除く): 4950628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 97, 130, 151, 194, 260, 302, 388, 485, 604, 755, 970, 1261, 1510, 1940, 1963, 2522, 3020, 3926, 5044, 6305, 7852, 9815, 12610, 14647, 19630, 25220, 29294, 39260, 58588, 73235, 146470, 190411, 292940, 380822, 761644, 952055, 1904110, 3808220]

約数ペア:

[(1, 3808220), (2, 1904110), (4, 952055), (5, 761644), (10, 380822), (13, 292940), (20, 190411), (26, 146470), (52, 73235), (65, 58588), (97, 39260), (130, 29294), (151, 25220), (194, 19630), (260, 14647), (302, 12610), (388, 9815), (485, 7852), (604, 6305), (755, 5044), (970, 3926), (1261, 3020), (1510, 2522), (1940, 1963)]