1570671940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1\times {\mathrm{2389}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 3353495040

約数和(自身を除く): 1782823100

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 463, 710, 926, 1420, 1852, 2315, 2389, 4630, 4778, 9260, 9556, 11945, 23890, 32873, 47780, 65746, 131492, 164365, 169619, 328730, 339238, 657460, 678476, 848095, 1106107, 1696190, 2212214, 3392380, 4424428, 5530535, 11061070, 22122140, 78533597, 157067194, 314134388, 392667985, 785335970, 1570671940]

約数ペア:

[(1, 1570671940), (2, 785335970), (4, 392667985), (5, 314134388), (10, 157067194), (20, 78533597), (71, 22122140), (142, 11061070), (284, 5530535), (355, 4424428), (463, 3392380), (710, 2212214), (926, 1696190), (1420, 1106107), (1852, 848095), (2315, 678476), (2389, 657460), (4630, 339238), (4778, 328730), (9260, 169619), (9556, 164365), (11945, 131492), (23890, 65746), (32873, 47780)]