81879870910

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{853}}^1\times {\mathrm{505213}}^1$

素因数の和:506092

約数の個数: 32

約数和(自身を含む): 155322992160

約数和(自身を除く): 73443121250

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 853, 1706, 4265, 8530, 16207, 32414, 81035, 162070, 505213, 1010426, 2526065, 5052130, 9599047, 19198094, 47995235, 95990470, 430946689, 861893378, 2154733445, 4309466890, 8187987091, 16375974182, 40939935455, 81879870910]

約数ペア:

[(1, 81879870910), (2, 40939935455), (5, 16375974182), (10, 8187987091), (19, 4309466890), (38, 2154733445), (95, 861893378), (190, 430946689), (853, 95990470), (1706, 47995235), (4265, 19198094), (8530, 9599047), (16207, 5052130), (32414, 2526065), (81035, 1010426), (162070, 505213)]