2783005240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1201}}^1\times {\mathrm{3049}}^1$

素因数の和:4280

約数の個数: 64

約数和(自身を含む): 6598980000

約数和(自身を除く): 3815974760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1201, 2402, 3049, 4804, 6005, 6098, 9608, 12010, 12196, 15245, 22819, 24020, 24392, 30490, 45638, 48040, 57931, 60980, 91276, 114095, 115862, 121960, 182552, 228190, 231724, 289655, 456380, 463448, 579310, 912760, 1158620, 2317240, 3661849, 7323698, 14647396, 18309245, 29294792, 36618490, 69575131, 73236980, 139150262, 146473960, 278300524, 347875655, 556601048, 695751310, 1391502620, 2783005240]

約数ペア:

[(1, 2783005240), (2, 1391502620), (4, 695751310), (5, 556601048), (8, 347875655), (10, 278300524), (19, 146473960), (20, 139150262), (38, 73236980), (40, 69575131), (76, 36618490), (95, 29294792), (152, 18309245), (190, 14647396), (380, 7323698), (760, 3661849), (1201, 2317240), (2402, 1158620), (3049, 912760), (4804, 579310), (6005, 463448), (6098, 456380), (9608, 289655), (12010, 231724), (12196, 228190), (15245, 182552), (22819, 121960), (24020, 115862), (24392, 114095), (30490, 91276), (45638, 60980), (48040, 57931)]