31696940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7583}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 76446720

約数和(自身を除く): 44749780

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 7583, 15166, 30332, 37915, 75830, 83413, 144077, 151660, 166826, 288154, 333652, 417065, 576308, 720385, 834130, 1440770, 1584847, 1668260, 2881540, 3169694, 6339388, 7924235, 15848470, 31696940]

約数ペア:

[(1, 31696940), (2, 15848470), (4, 7924235), (5, 6339388), (10, 3169694), (11, 2881540), (19, 1668260), (20, 1584847), (22, 1440770), (38, 834130), (44, 720385), (55, 576308), (76, 417065), (95, 333652), (110, 288154), (190, 166826), (209, 151660), (220, 144077), (380, 83413), (418, 75830), (836, 37915), (1045, 30332), (2090, 15166), (4180, 7583)]