47837960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 112250880

約数和(自身を除く): 64412920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 173, 223, 248, 310, 346, 446, 620, 692, 865, 892, 1115, 1240, 1384, 1730, 1784, 2230, 3460, 4460, 5363, 6913, 6920, 8920, 10726, 13826, 21452, 26815, 27652, 34565, 38579, 42904, 53630, 55304, 69130, 77158, 107260, 138260, 154316, 192895, 214520, 276520, 308632, 385790, 771580, 1195949, 1543160, 2391898, 4783796, 5979745, 9567592, 11959490, 23918980, 47837960]

約数ペア:

[(1, 47837960), (2, 23918980), (4, 11959490), (5, 9567592), (8, 5979745), (10, 4783796), (20, 2391898), (31, 1543160), (40, 1195949), (62, 771580), (124, 385790), (155, 308632), (173, 276520), (223, 214520), (248, 192895), (310, 154316), (346, 138260), (446, 107260), (620, 77158), (692, 69130), (865, 55304), (892, 53630), (1115, 42904), (1240, 38579), (1384, 34565), (1730, 27652), (1784, 26815), (2230, 21452), (3460, 13826), (4460, 10726), (5363, 8920), (6913, 6920)]