1931538366920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7069}}^1\times {\mathrm{76753}}^1$

素因数の和:83922

約数の個数: 64

約数和(自身を含む): 4395471318000

約数和(自身を除く): 2463932951080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1780, 3560, 7069, 14138, 28276, 35345, 56552, 70690, 76753, 141380, 153506, 282760, 307012, 383765, 614024, 629141, 767530, 1258282, 1535060, 2516564, 3070120, 3145705, 5033128, 6291410, 6831017, 12582820, 13662034, 25165640, 27324068, 34155085, 54648136, 68310170, 136620340, 273240680, 542566957, 1085133914, 2170267828, 2712834785, 4340535656, 5425669570, 10851339140, 21702678280, 48288459173, 96576918346, 193153836692, 241442295865, 386307673384, 482884591730, 965769183460, 1931538366920]

約数ペア:

[(1, 1931538366920), (2, 965769183460), (4, 482884591730), (5, 386307673384), (8, 241442295865), (10, 193153836692), (20, 96576918346), (40, 48288459173), (89, 21702678280), (178, 10851339140), (356, 5425669570), (445, 4340535656), (712, 2712834785), (890, 2170267828), (1780, 1085133914), (3560, 542566957), (7069, 273240680), (14138, 136620340), (28276, 68310170), (35345, 54648136), (56552, 34155085), (70690, 27324068), (76753, 25165640), (141380, 13662034), (153506, 12582820), (282760, 6831017), (307012, 6291410), (383765, 5033128), (614024, 3145705), (629141, 3070120), (767530, 2516564), (1258282, 1535060)]