11381990

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:512

約数の個数: 32

約数和(自身を含む): 21320064

約数和(自身を除く): 9938074

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 397, 470, 610, 794, 1985, 2867, 3970, 5734, 14335, 18659, 24217, 28670, 37318, 48434, 93295, 121085, 186590, 242170, 1138199, 2276398, 5690995, 11381990]

約数ペア:

[(1, 11381990), (2, 5690995), (5, 2276398), (10, 1138199), (47, 242170), (61, 186590), (94, 121085), (122, 93295), (235, 48434), (305, 37318), (397, 28670), (470, 24217), (610, 18659), (794, 14335), (1985, 5734), (2867, 3970)]