127924940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{44729}}^1$

素因数の和:44762

約数の個数: 48

約数和(自身を含む): 315614880

約数和(自身を除く): 187689940

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 44729, 89458, 178916, 223645, 447290, 492019, 581477, 894580, 984038, 1162954, 1968076, 2325908, 2460095, 2907385, 4920190, 5814770, 6396247, 9840380, 11629540, 12792494, 25584988, 31981235, 63962470, 127924940]

約数ペア:

[(1, 127924940), (2, 63962470), (4, 31981235), (5, 25584988), (10, 12792494), (11, 11629540), (13, 9840380), (20, 6396247), (22, 5814770), (26, 4920190), (44, 2907385), (52, 2460095), (55, 2325908), (65, 1968076), (110, 1162954), (130, 984038), (143, 894580), (220, 581477), (260, 492019), (286, 447290), (572, 223645), (715, 178916), (1430, 89458), (2860, 44729)]