15694080340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1\times {\mathrm{18097}}^1$

素因数の和:18568

約数の個数: 48

約数和(自身を含む): 33311323584

約数和(自身を除く): 17617243244

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 331, 524, 655, 662, 1310, 1324, 1655, 2620, 3310, 6620, 18097, 36194, 43361, 72388, 86722, 90485, 173444, 180970, 216805, 361940, 433610, 867220, 2370707, 4741414, 5990107, 9482828, 11853535, 11980214, 23707070, 23960428, 29950535, 47414140, 59901070, 119802140, 784704017, 1569408034, 3138816068, 3923520085, 7847040170, 15694080340]

約数ペア:

[(1, 15694080340), (2, 7847040170), (4, 3923520085), (5, 3138816068), (10, 1569408034), (20, 784704017), (131, 119802140), (262, 59901070), (331, 47414140), (524, 29950535), (655, 23960428), (662, 23707070), (1310, 11980214), (1324, 11853535), (1655, 9482828), (2620, 5990107), (3310, 4741414), (6620, 2370707), (18097, 867220), (36194, 433610), (43361, 361940), (72388, 216805), (86722, 180970), (90485, 173444)]