15709544660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{124897}}^1$

素因数の和:125256

約数の個数: 48

約数和(自身を含む): 34831554240

約数和(自身を除く): 19122009580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 662, 1324, 1655, 3310, 6289, 6620, 12578, 25156, 31445, 62890, 124897, 125780, 249794, 499588, 624485, 1248970, 2373043, 2497940, 4746086, 9492172, 11865215, 23730430, 41340907, 47460860, 82681814, 165363628, 206704535, 413409070, 785477233, 826818140, 1570954466, 3141908932, 3927386165, 7854772330, 15709544660]

約数ペア:

[(1, 15709544660), (2, 7854772330), (4, 3927386165), (5, 3141908932), (10, 1570954466), (19, 826818140), (20, 785477233), (38, 413409070), (76, 206704535), (95, 165363628), (190, 82681814), (331, 47460860), (380, 41340907), (662, 23730430), (1324, 11865215), (1655, 9492172), (3310, 4746086), (6289, 2497940), (6620, 2373043), (12578, 1248970), (25156, 624485), (31445, 499588), (62890, 249794), (124897, 125780)]