569892460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15461}}^1$

素因数の和:15586

約数の個数: 48

約数和(自身を含む): 1272831840

約数和(自身を除く): 702939380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 7372, 9215, 15461, 18430, 30922, 36860, 61844, 77305, 154610, 293759, 309220, 587518, 1175036, 1468795, 1499717, 2937590, 2999434, 5875180, 5998868, 7498585, 14997170, 28494623, 29994340, 56989246, 113978492, 142473115, 284946230, 569892460]

約数ペア:

[(1, 569892460), (2, 284946230), (4, 142473115), (5, 113978492), (10, 56989246), (19, 29994340), (20, 28494623), (38, 14997170), (76, 7498585), (95, 5998868), (97, 5875180), (190, 2999434), (194, 2937590), (380, 1499717), (388, 1468795), (485, 1175036), (970, 587518), (1843, 309220), (1940, 293759), (3686, 154610), (7372, 77305), (9215, 61844), (15461, 36860), (18430, 30922)]