1715697980

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{19501}}^1$

素因数の和:19646

約数の個数: 48

約数和(自身を含む): 3715365024

約数和(自身を除く): 1999667044

約数列:

[1, 2, 4, 5, 10, 20, 53, 83, 106, 166, 212, 265, 332, 415, 530, 830, 1060, 1660, 4399, 8798, 17596, 19501, 21995, 39002, 43990, 78004, 87980, 97505, 195010, 390020, 1033553, 1618583, 2067106, 3237166, 4134212, 5167765, 6474332, 8092915, 10335530, 16185830, 20671060, 32371660, 85784899, 171569798, 343139596, 428924495, 857848990, 1715697980]

約数ペア:

[(1, 1715697980), (2, 857848990), (4, 428924495), (5, 343139596), (10, 171569798), (20, 85784899), (53, 32371660), (83, 20671060), (106, 16185830), (166, 10335530), (212, 8092915), (265, 6474332), (332, 5167765), (415, 4134212), (530, 3237166), (830, 2067106), (1060, 1618583), (1660, 1033553), (4399, 390020), (8798, 195010), (17596, 97505), (19501, 87980), (21995, 78004), (39002, 43990)]