4936350380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{971}}^1\times {\mathrm{19553}}^1$

素因数の和:20546

約数の個数: 48

約数和(自身を含む): 11175814944

約数和(自身を除く): 6239464564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 971, 1942, 3884, 4855, 9710, 12623, 19420, 19553, 25246, 39106, 50492, 63115, 78212, 97765, 126230, 195530, 252460, 254189, 391060, 508378, 1016756, 1270945, 2541890, 5083780, 18985963, 37971926, 75943852, 94929815, 189859630, 246817519, 379719260, 493635038, 987270076, 1234087595, 2468175190, 4936350380]

約数ペア:

[(1, 4936350380), (2, 2468175190), (4, 1234087595), (5, 987270076), (10, 493635038), (13, 379719260), (20, 246817519), (26, 189859630), (52, 94929815), (65, 75943852), (130, 37971926), (260, 18985963), (971, 5083780), (1942, 2541890), (3884, 1270945), (4855, 1016756), (9710, 508378), (12623, 391060), (19420, 254189), (19553, 252460), (25246, 195530), (39106, 126230), (50492, 97765), (63115, 78212)]