11938940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 27603072

約数和(自身を除く): 15664132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 977, 1222, 1954, 2444, 3055, 3908, 4885, 6110, 9770, 12220, 12701, 19540, 25402, 45919, 50804, 63505, 91838, 127010, 183676, 229595, 254020, 459190, 596947, 918380, 1193894, 2387788, 2984735, 5969470, 11938940]

約数ペア:

[(1, 11938940), (2, 5969470), (4, 2984735), (5, 2387788), (10, 1193894), (13, 918380), (20, 596947), (26, 459190), (47, 254020), (52, 229595), (65, 183676), (94, 127010), (130, 91838), (188, 63505), (235, 50804), (260, 45919), (470, 25402), (611, 19540), (940, 12701), (977, 12220), (1222, 9770), (1954, 6110), (2444, 4885), (3055, 3908)]