29655220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6880

約数の個数: 48

約数和(自身を含む): 73479168

約数和(自身を除く): 43823948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 6833, 13666, 27332, 34165, 47831, 68330, 95662, 136660, 191324, 211823, 239155, 423646, 478310, 847292, 956620, 1059115, 1482761, 2118230, 2965522, 4236460, 5931044, 7413805, 14827610, 29655220]

約数ペア:

[(1, 29655220), (2, 14827610), (4, 7413805), (5, 5931044), (7, 4236460), (10, 2965522), (14, 2118230), (20, 1482761), (28, 1059115), (31, 956620), (35, 847292), (62, 478310), (70, 423646), (124, 239155), (140, 211823), (155, 191324), (217, 136660), (310, 95662), (434, 68330), (620, 47831), (868, 34165), (1085, 27332), (2170, 13666), (4340, 6833)]