18443320900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1\times {\mathrm{12823}}^1$

素因数の和:13613

約数の個数: 72

約数和(自身を含む): 42187369280

約数和(自身を除く): 23744048380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 757, 950, 1514, 1900, 3028, 3785, 7570, 12823, 14383, 15140, 18925, 25646, 28766, 37850, 51292, 57532, 64115, 71915, 75700, 128230, 143830, 243637, 256460, 287660, 320575, 359575, 487274, 641150, 719150, 974548, 1218185, 1282300, 1438300, 2436370, 4872740, 6090925, 9707011, 12181850, 19414022, 24363700, 38828044, 48535055, 97070110, 184433209, 194140220, 242675275, 368866418, 485350550, 737732836, 922166045, 970701100, 1844332090, 3688664180, 4610830225, 9221660450, 18443320900]

約数ペア:

[(1, 18443320900), (2, 9221660450), (4, 4610830225), (5, 3688664180), (10, 1844332090), (19, 970701100), (20, 922166045), (25, 737732836), (38, 485350550), (50, 368866418), (76, 242675275), (95, 194140220), (100, 184433209), (190, 97070110), (380, 48535055), (475, 38828044), (757, 24363700), (950, 19414022), (1514, 12181850), (1900, 9707011), (3028, 6090925), (3785, 4872740), (7570, 2436370), (12823, 1438300), (14383, 1282300), (15140, 1218185), (18925, 974548), (25646, 719150), (28766, 641150), (37850, 487274), (51292, 359575), (57532, 320575), (64115, 287660), (71915, 256460), (75700, 243637), (128230, 143830)]