4730240

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 11934000

約数和(自身を除く): 7203760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 389, 608, 640, 760, 778, 1216, 1520, 1556, 1945, 2432, 3040, 3112, 3890, 6080, 6224, 7391, 7780, 12160, 12448, 14782, 15560, 24896, 29564, 31120, 36955, 49792, 59128, 62240, 73910, 118256, 124480, 147820, 236512, 248960, 295640, 473024, 591280, 946048, 1182560, 2365120, 4730240]

約数ペア:

[(1, 4730240), (2, 2365120), (4, 1182560), (5, 946048), (8, 591280), (10, 473024), (16, 295640), (19, 248960), (20, 236512), (32, 147820), (38, 124480), (40, 118256), (64, 73910), (76, 62240), (80, 59128), (95, 49792), (128, 36955), (152, 31120), (160, 29564), (190, 24896), (304, 15560), (320, 14782), (380, 12448), (389, 12160), (608, 7780), (640, 7391), (760, 6224), (778, 6080), (1216, 3890), (1520, 3112), (1556, 3040), (1945, 2432)]