1878348055180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{11665309}}^1$

素因数の和:11665498

約数の個数: 48

約数和(自身を含む): 4033210940640

約数和(自身を除く): 2154862885460

約数列:

[1, 2, 4, 5, 10, 20, 83, 97, 166, 194, 332, 388, 415, 485, 830, 970, 1660, 1940, 8051, 16102, 32204, 40255, 80510, 161020, 11665309, 23330618, 46661236, 58326545, 116653090, 233306180, 968220647, 1131534973, 1936441294, 2263069946, 3872882588, 4526139892, 4841103235, 5657674865, 9682206470, 11315349730, 19364412940, 22630699460, 93917402759, 187834805518, 375669611036, 469587013795, 939174027590, 1878348055180]

約数ペア:

[(1, 1878348055180), (2, 939174027590), (4, 469587013795), (5, 375669611036), (10, 187834805518), (20, 93917402759), (83, 22630699460), (97, 19364412940), (166, 11315349730), (194, 9682206470), (332, 5657674865), (388, 4841103235), (415, 4526139892), (485, 3872882588), (830, 2263069946), (970, 1936441294), (1660, 1131534973), (1940, 968220647), (8051, 233306180), (16102, 116653090), (32204, 58326545), (40255, 46661236), (80510, 23330618), (161020, 11665309)]