375747820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{13487}}^1$

素因数の和:13702

約数の個数: 48

約数和(自身を含む): 906393600

約数和(自身を除く): 530645780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 13487, 13930, 26974, 27860, 53948, 67435, 94409, 134870, 188818, 269740, 377636, 472045, 944090, 1888180, 2683913, 5367826, 10735652, 13419565, 18787391, 26839130, 37574782, 53678260, 75149564, 93936955, 187873910, 375747820]

約数ペア:

[(1, 375747820), (2, 187873910), (4, 93936955), (5, 75149564), (7, 53678260), (10, 37574782), (14, 26839130), (20, 18787391), (28, 13419565), (35, 10735652), (70, 5367826), (140, 2683913), (199, 1888180), (398, 944090), (796, 472045), (995, 377636), (1393, 269740), (1990, 188818), (2786, 134870), (3980, 94409), (5572, 67435), (6965, 53948), (13487, 27860), (13930, 26974)]