11871140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 14546524

約数列:

[1, 2, 4, 5, 10, 20, 31, 41, 62, 82, 124, 155, 164, 205, 310, 410, 467, 620, 820, 934, 1271, 1868, 2335, 2542, 4670, 5084, 6355, 9340, 12710, 14477, 19147, 25420, 28954, 38294, 57908, 72385, 76588, 95735, 144770, 191470, 289540, 382940, 593557, 1187114, 2374228, 2967785, 5935570, 11871140]

約数ペア:

[(1, 11871140), (2, 5935570), (4, 2967785), (5, 2374228), (10, 1187114), (20, 593557), (31, 382940), (41, 289540), (62, 191470), (82, 144770), (124, 95735), (155, 76588), (164, 72385), (205, 57908), (310, 38294), (410, 28954), (467, 25420), (620, 19147), (820, 14477), (934, 12710), (1271, 9340), (1868, 6355), (2335, 5084), (2542, 4670)]