29121806920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{67343}}^1$

素因数の和:67942

約数の個数: 64

約数和(自身を含む): 69094944000

約数和(自身を除く): 39973137080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 569, 760, 1138, 2276, 2845, 4552, 5690, 10811, 11380, 21622, 22760, 43244, 54055, 67343, 86488, 108110, 134686, 216220, 269372, 336715, 432440, 538744, 673430, 1279517, 1346860, 2559034, 2693720, 5118068, 6397585, 10236136, 12795170, 25590340, 38318167, 51180680, 76636334, 153272668, 191590835, 306545336, 383181670, 728045173, 766363340, 1456090346, 1532726680, 2912180692, 3640225865, 5824361384, 7280451730, 14560903460, 29121806920]

約数ペア:

[(1, 29121806920), (2, 14560903460), (4, 7280451730), (5, 5824361384), (8, 3640225865), (10, 2912180692), (19, 1532726680), (20, 1456090346), (38, 766363340), (40, 728045173), (76, 383181670), (95, 306545336), (152, 191590835), (190, 153272668), (380, 76636334), (569, 51180680), (760, 38318167), (1138, 25590340), (2276, 12795170), (2845, 10236136), (4552, 6397585), (5690, 5118068), (10811, 2693720), (11380, 2559034), (21622, 1346860), (22760, 1279517), (43244, 673430), (54055, 538744), (67343, 432440), (86488, 336715), (108110, 269372), (134686, 216220)]