1900201400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{7043}}^1$

素因数の和:7149

約数の個数: 96

約数和(自身を含む): 4716662400

約数和(自身を除く): 2816461000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 71, 76, 95, 100, 142, 152, 190, 200, 284, 355, 380, 475, 568, 710, 760, 950, 1349, 1420, 1775, 1900, 2698, 2840, 3550, 3800, 5396, 6745, 7043, 7100, 10792, 13490, 14086, 14200, 26980, 28172, 33725, 35215, 53960, 56344, 67450, 70430, 133817, 134900, 140860, 176075, 267634, 269800, 281720, 352150, 500053, 535268, 669085, 704300, 1000106, 1070536, 1338170, 1408600, 2000212, 2500265, 2676340, 3345425, 4000424, 5000530, 5352680, 6690850, 9501007, 10001060, 12501325, 13381700, 19002014, 20002120, 25002650, 26763400, 38004028, 47505035, 50005300, 76008056, 95010070, 100010600, 190020140, 237525175, 380040280, 475050350, 950100700, 1900201400]

約数ペア:

[(1, 1900201400), (2, 950100700), (4, 475050350), (5, 380040280), (8, 237525175), (10, 190020140), (19, 100010600), (20, 95010070), (25, 76008056), (38, 50005300), (40, 47505035), (50, 38004028), (71, 26763400), (76, 25002650), (95, 20002120), (100, 19002014), (142, 13381700), (152, 12501325), (190, 10001060), (200, 9501007), (284, 6690850), (355, 5352680), (380, 5000530), (475, 4000424), (568, 3345425), (710, 2676340), (760, 2500265), (950, 2000212), (1349, 1408600), (1420, 1338170), (1775, 1070536), (1900, 1000106), (2698, 704300), (2840, 669085), (3550, 535268), (3800, 500053), (5396, 352150), (6745, 281720), (7043, 269800), (7100, 267634), (10792, 176075), (13490, 140860), (14086, 134900), (14200, 133817), (26980, 70430), (28172, 67450), (33725, 56344), (35215, 53960)]