15697040540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3541}}^1\times {\mathrm{7643}}^1$

素因数の和:11222

約数の個数: 48

約数和(自身を含む): 34114560480

約数和(自身を除く): 18417519940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 3541, 7082, 7643, 14164, 15286, 17705, 30572, 35410, 38215, 70820, 76430, 102689, 152860, 205378, 221647, 410756, 443294, 513445, 886588, 1026890, 1108235, 2053780, 2216470, 4432940, 27063863, 54127726, 108255452, 135319315, 270638630, 541277260, 784852027, 1569704054, 3139408108, 3924260135, 7848520270, 15697040540]

約数ペア:

[(1, 15697040540), (2, 7848520270), (4, 3924260135), (5, 3139408108), (10, 1569704054), (20, 784852027), (29, 541277260), (58, 270638630), (116, 135319315), (145, 108255452), (290, 54127726), (580, 27063863), (3541, 4432940), (7082, 2216470), (7643, 2053780), (14164, 1108235), (15286, 1026890), (17705, 886588), (30572, 513445), (35410, 443294), (38215, 410756), (70820, 221647), (76430, 205378), (102689, 152860)]