383254700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4691}}^1$

素因数の和:4767

約数の個数: 72

約数和(自身を含む): 895984320

約数和(自身を除く): 512729620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 4691, 8170, 9382, 16340, 18764, 20425, 23455, 40850, 46910, 81700, 89129, 93820, 117275, 178258, 201713, 234550, 356516, 403426, 445645, 469100, 806852, 891290, 1008565, 1782580, 2017130, 2228225, 3832547, 4034260, 4456450, 5042825, 7665094, 8912900, 10085650, 15330188, 19162735, 20171300, 38325470, 76650940, 95813675, 191627350, 383254700]

約数ペア:

[(1, 383254700), (2, 191627350), (4, 95813675), (5, 76650940), (10, 38325470), (19, 20171300), (20, 19162735), (25, 15330188), (38, 10085650), (43, 8912900), (50, 7665094), (76, 5042825), (86, 4456450), (95, 4034260), (100, 3832547), (172, 2228225), (190, 2017130), (215, 1782580), (380, 1008565), (430, 891290), (475, 806852), (817, 469100), (860, 445645), (950, 403426), (1075, 356516), (1634, 234550), (1900, 201713), (2150, 178258), (3268, 117275), (4085, 93820), (4300, 89129), (4691, 81700), (8170, 46910), (9382, 40850), (16340, 23455), (18764, 20425)]