9968652290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{80347}}^1$

素因数の和:81026

約数の個数: 32

約数和(自身を含む): 18917133120

約数和(自身を除く): 8948480830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 653, 1306, 3265, 6530, 12407, 24814, 62035, 80347, 124070, 160694, 401735, 803470, 1526593, 3053186, 7632965, 15265930, 52466591, 104933182, 262332955, 524665910, 996865229, 1993730458, 4984326145, 9968652290]

約数ペア:

[(1, 9968652290), (2, 4984326145), (5, 1993730458), (10, 996865229), (19, 524665910), (38, 262332955), (95, 104933182), (190, 52466591), (653, 15265930), (1306, 7632965), (3265, 3053186), (6530, 1526593), (12407, 803470), (24814, 401735), (62035, 160694), (80347, 124070)]