4920543880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{138373}}^1$

素因数の和:138518

約数の個数: 64

約数和(自身を含む): 12752547840

約数和(自身を除く): 7832003960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 127, 140, 254, 280, 508, 635, 889, 1016, 1270, 1778, 2540, 3556, 4445, 5080, 7112, 8890, 17780, 35560, 138373, 276746, 553492, 691865, 968611, 1106984, 1383730, 1937222, 2767460, 3874444, 4843055, 5534920, 7748888, 9686110, 17573371, 19372220, 35146742, 38744440, 70293484, 87866855, 123013597, 140586968, 175733710, 246027194, 351467420, 492054388, 615067985, 702934840, 984108776, 1230135970, 2460271940, 4920543880]

約数ペア:

[(1, 4920543880), (2, 2460271940), (4, 1230135970), (5, 984108776), (7, 702934840), (8, 615067985), (10, 492054388), (14, 351467420), (20, 246027194), (28, 175733710), (35, 140586968), (40, 123013597), (56, 87866855), (70, 70293484), (127, 38744440), (140, 35146742), (254, 19372220), (280, 17573371), (508, 9686110), (635, 7748888), (889, 5534920), (1016, 4843055), (1270, 3874444), (1778, 2767460), (2540, 1937222), (3556, 1383730), (4445, 1106984), (5080, 968611), (7112, 691865), (8890, 553492), (17780, 276746), (35560, 138373)]