48131720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1927

約数の個数: 96

約数和(自身を含む): 135739800

約数和(自身を除く): 87608080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1889, 1960, 2548, 3185, 3640, 3778, 5096, 6370, 7556, 9445, 12740, 13223, 15112, 18890, 24557, 25480, 26446, 37780, 49114, 52892, 66115, 75560, 92561, 98228, 105784, 122785, 132230, 171899, 185122, 196456, 245570, 264460, 343798, 370244, 462805, 491140, 528920, 687596, 740488, 859495, 925610, 982280, 1203293, 1375192, 1718990, 1851220, 2406586, 3437980, 3702440, 4813172, 6016465, 6875960, 9626344, 12032930, 24065860, 48131720]

約数ペア:

[(1, 48131720), (2, 24065860), (4, 12032930), (5, 9626344), (7, 6875960), (8, 6016465), (10, 4813172), (13, 3702440), (14, 3437980), (20, 2406586), (26, 1851220), (28, 1718990), (35, 1375192), (40, 1203293), (49, 982280), (52, 925610), (56, 859495), (65, 740488), (70, 687596), (91, 528920), (98, 491140), (104, 462805), (130, 370244), (140, 343798), (182, 264460), (196, 245570), (245, 196456), (260, 185122), (280, 171899), (364, 132230), (392, 122785), (455, 105784), (490, 98228), (520, 92561), (637, 75560), (728, 66115), (910, 52892), (980, 49114), (1274, 37780), (1820, 26446), (1889, 25480), (1960, 24557), (2548, 18890), (3185, 15112), (3640, 13223), (3778, 12740), (5096, 9445), (6370, 7556)]