2830515880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{70271}}^1$

素因数の和:70354

約数の個数: 64

約数和(自身を含む): 6830438400

約数和(自身を除く): 3999922520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 53, 76, 95, 106, 152, 190, 212, 265, 380, 424, 530, 760, 1007, 1060, 2014, 2120, 4028, 5035, 8056, 10070, 20140, 40280, 70271, 140542, 281084, 351355, 562168, 702710, 1335149, 1405420, 2670298, 2810840, 3724363, 5340596, 6675745, 7448726, 10681192, 13351490, 14897452, 18621815, 26702980, 29794904, 37243630, 53405960, 70762897, 74487260, 141525794, 148974520, 283051588, 353814485, 566103176, 707628970, 1415257940, 2830515880]

約数ペア:

[(1, 2830515880), (2, 1415257940), (4, 707628970), (5, 566103176), (8, 353814485), (10, 283051588), (19, 148974520), (20, 141525794), (38, 74487260), (40, 70762897), (53, 53405960), (76, 37243630), (95, 29794904), (106, 26702980), (152, 18621815), (190, 14897452), (212, 13351490), (265, 10681192), (380, 7448726), (424, 6675745), (530, 5340596), (760, 3724363), (1007, 2810840), (1060, 2670298), (2014, 1405420), (2120, 1335149), (4028, 702710), (5035, 562168), (8056, 351355), (10070, 281084), (20140, 140542), (40280, 70271)]